- Sidorov, D.A. 2010
- [Artenvielfalt und Ökologie der Bienen der Familie Andrenidae (Hymenoptera, Apoidea) in der Kuznetsk-Salair-Gebirgsregion. Available at: http://www.asu.ru/files/documents/00003899.pd.
- Bogusch, P. 2014
- "Apiformes", families Melittidae, Megachilidae, Apidae, Andrenidae, Colletidae, and Halictidae . Available at: http://aculeata.wz.cz/apiformes.htm.
- Gess, S.K., Gess FW 2003
- A catalogue of flower visiting records for aculeate wasps and bees in the semi-arid to arid areas of southern Africa. Albany Museum, Grahamstown, 529 pp.
- Proshchalykin M.Y. 2004
- A check list of the bees (Hymenoptera, Apoidea) of the southern part of the Russian Far East. Far Eastern Entomologist 143: 1-19.
- Monsevičius, V. 1995
- A check-list of wild bee species (Hymenoptera, Apoidea) of Lithuania with data to their distribution and bionomics. In: Jonaitis, V (ed.), New and Rare for Lithuania Insect Species. Records and Descriptions of 1994–1995, pp. 183. Institute of Ecology, Vilnius.
- Vikberg, V. 1986
- A checklist of aculeate Hymenoptera of Finland (Hymenoptera, Apocrita Aculeata) . Notulae entomologicae 66 (2): 65-85.
- Banaszak, J. 1991
- A checklist of the bee species (Hymenoptera, Apoidea) of Poland with remarks on their taxonomy and zoogeography. Acta Universitatis Lodziensis. Folia Zoologica et Anthropologica 7: 15-66.
- Banaszak, J. 2000
- A checklist of the bee species (Hymenoptera, Apoidea) of Poland with remarks on their taxonomy and zoogeography: revised version. Fragmenta Faunistica 43(14): 135-193.
- Mavromoustakis, G. A. 1959
- A contribution to our knowlcdge of the bees of the island of Rhodos I. Ann. Mag. nat. Hist. 13(2): 281-302.
- Popova, L. M. 1983
- A contribution to the knowledge of Andrenid bees (Apoidea, Andrenidae) biology in the Middle Volga basin. Vestnik Zoology 3: 46–50.
- Lebedev, A.G. 1933
- A contribution to the knowledge of the fauna and ecology of insect pollinator of plants. The bees of the environs of Kiev . Бджоли Кшвщини. Zbirnik Prats' Sektoru Ekologii Nazemnykh Tvarin 1: 13-50.
- Warncke, K. 1969b
- A contribution to the knowledge of the genus Andrena (Apoidea) in Israel. Israel Journal of Entomology 4: 377-408.
- Vereecken, N.J., Risch, S., & Cortis, P. 2007
- A contribution to the pollination biology of Ophrys scolopax Cavanilles (Orchidaceae) in southern France.
- Tanács, L., Körmöczi, L. and Zakar, E. 2011
- A Duna-Tisza közi homoki sztyepprétek vadméh-közösségének hosszú távú változásai. Natura Somogyiensis 19 : 201-222.
- Dankov, A.I. 1915
- A list of bees (family Apidae) of the Tula province. (A study of bees in connection with pollination of plants). Izvestiya Tul. Obshch. Estestvozn (Tula) 3 : 52–61.
- Yasumatsu, K. 1941
- A list of the Far Eastern species of the genus Andrena (Hym., Apoidea). Peking Natural History Bulletin 15 : 273-284.
- Stelfox, A.W. 1927
- A List of the Hymenoptera Aculeata (Sensu Lato) of Ireland roceedings of the Royal Irish Academy Vol. 37 (1924 - 1927), pp. 201-355
- Stelfox, A.W. 1927
- A list of the Hymenoptera Aculeata (sensu lato) of Ireland. Proceedings of the Royal Irish Academy 37: 201-355.
- Jozan, Z. 1996
- A Mecsek mehszeru faunaja (Hymenoptera, Apoidea). Janus Pannonius Muzeum 40: 29-43.
- Radchenko, V.G. 1982
- A method for the accumulation and maintenance of abundance of alfalfa pollinators at the nature conditions . In: V.S. Grebennikov (ed.), Insect Pollinators of Agricultural Plants. , pp. 132–135. iberian Branch of the All-Union Academy of Agricultural Sciences, Novosibirsk.
- Radchenko, V.G. 2017
- A new bee species of the genus Dasypoda Latreille (Hymenoptera, Apoidea) from Portugal with comparative remarks on the subgenus Heterodasypoda Michez. Zootaxa 4350 (1): 164–176.
- Cross, I.C. 2011
- A new pollen record for Osmia bicolor (Schranck). BWARS Newsletter Autumn 2011, p.17
- Quaranta, M., Sommaruga, A., Balzarini, P. & Felicioli, A. 2014
- A new species for the bee fauna of Italy: Megachile sculpturalis continues its colonization of Europe. Bulletin of Insectology 67 (2): 287–293.
- Engel, M.S. 2008
- A new species of Chiasmognathus from Iran, with a note on Chiasmognathus aegyptiacus in Israel (Hymenoptera: Apidae).
- Engel, M. 2007
- A new species of Chiasmognathus from southeastern Pakistan (Hymenoptera: Apidae). Journal of the Kansas Entomological Society 80(2): 169-174.
- Radchenko, V.G. 2016
- A new widespread European bee species of the genus Dasypoda Latreille (Hymenoptera, Apoidea). Zootaxa, 4184(3), pp.491-504.
- Rasmussen, C. 2014
- A preliminary species list of Danish bees (Hymenoptera: Apoidea). Available at: http://danmark.melipona.org/index.html . (Accessed: 14.08.2014).
- Fowles, A.P. 1996
- A provisional checklist of the invertebrates recorded from Wales. Aculeate wasps, bees and ants (Hymenoptera: Aculeata).
- Baldock, D. 2014
- A provisional list of the wasps and bees of Mallorca, Balearic Islands, Spain (Hymenoptera aculeata: Chrysidoidea, Scolioidea, Vespoidea, Apoidea) . Entomofauna 35(16): 333-404.
- Horsley, C., Whitehouse, A. and Falk, S. 2013
- A report on the status of threatened bees in the region with recommendations for conservation action. South West Bees Project. Buglife The Invertebrate Conservation Trust.
- Lieftinck, M. A. 1968
- A review of old world species of Thyreus PANZER (= Crocisa JURINE)(Hym., Apoidea, Anthophoridae) Part 4. Palearctic species. Zoologische Verhandelingen, 98(1), 1-139.
- Shibaev, S. B. and Polumordvinov, O. A. 2012
- A review of species diversity of Hymenoptera (Insecta, Hymenoptera) in Penza region . Izv. Penza gos. pedagog. univ. im.i V. G. Belinskogo 29: 274–279.
- Priesner, H. 1957
- A review of the Anthophora species of Egypt. Bulletin de la Société Entomologique d’Égypte 41: 1-115.
- Howe, M.A. 2002
- A Review of the Coastal Soft Cliff Resource in Wales, with particular reference to its Importance for Invertebrates. Countryside Council for Wales Natural Science Report.
- Alexander, K.N.A. 2003
- A review of the invertebrates associated with lowland calcareous grassland. English Nature.
- Falk, S. 1991
- A review of the scarce and threatened bees, wasps and ants of Great Britain. Research and survey in nature conservation 35. NCC, Peterborough.
- Falk, S. 1991
- A review of the scarce and threatened bees, wasps and ants of Great Britain. Research and Survey in Nature Conservation 35: 1-344.
- Xu, H-L. and Tadauchi, O. 2012
- A Revision of the Subgenus Andrena of the Genus Andrena of Eastern Asia (Hymenoptera: Apoidea: Andrenidae). Journal of the Faculty of Agriculture, Kyushu University 57(1): 97-114.
- Xu, H.-l. and Tadauchi, O. 2002
- A revision of the subgenus Chlorandrena of the genus Andrena of Eastern Asia (Hymenoptera, Andrenidae). ESAKIA 42: 55-73.
- Xu, H.-l. and Tadauchi, O. 2011
- A Revision of the Subgenus Plastandrena of the Genus Andrena, of Eastern Asia (Hymenoptera : Apoidea : Andrenidae). Journal of the Faculty of Agriculture 56(1): 63-66.
- Tadauchi, O. and Xu, H.-l. 1995
- A Revision of the Subgenus Simandrena of the Genus Andrena of Eastern Asia with a Key to Palaearctic Species (Hymenoptera, Andrenidae). Esakia 35: 201-222.
- Tadauchi, O. and Xu, H.-l. 2003
- A Revision of the Subgenus Taeniandrena of the Genus Andrena of Eastern Asia (Hymenoptera, Andrenidae). Esakia 43 : 65-95.
- Müller, A. 2008
- A specialised pollen-harvesting device in European bees of the genus Tetraloniella (Hym; Apidae, Eucerini). Linzer biol. Beitr. 40(1): 881-884.
- Khodaparast, R. and Monfared, A. 2012
- A survey of bees (Hymenoptera: Apoidea) from Fars Province, Iran . Zootaxa 3445: 37-58.
- Vorontsovskiy, P. A. 1932
- A synopsis of the entomofauna in the Chimbay Agricultural Station based on observations in 1930-1931. Trudy Kompleksnogo Nauchno-issledovatel’skogo Instituta Karakalpakskoy ASSR 2: 3-83.
- Ungricht, S., Müller, A. & Dorn, S. 2008
- A taxonomic catalogue of the Palaearctic bees of the tribe Osmiini (Hymenoptera: Apoidea: Megachilidae). Zootaxa 1865; 1–253. http://www.atlashymenoptera.et/biblio/Ungricht_et_al_2008_Osmiini_Catalogue.pdf.
- Ungricht, S., A. Müller, S. Dorn 2008
- A taxonomic catalogue of the Palaearctic bees of the tribe Osmiini (Hymenoptera: Apoidea: Megachilidae). Zootaxa, 1865: 253 pp.
- Ariana, A., Scheuchl, E., Tadauchi, O., & Gusenleitner, F. 2009
- A taxonomic revision of the subgenus Andrena (Brachyandrena)(Hymenoptera: Andrenidae). Zootaxa, 2281(1), 21-39.
- Ebmer, A.W. 2003
- a. Die Höhenverbreitung der Bienen, ausgenommen Hummeln, im Nationalpark Hohe Tauern, Kärnten. In: Zettl, H. and Schödl, S. (eds), Bericht über die Fachtagung „Wildbienen -Faunistik-Ökologie-Naturschutz“ im Naturhistorischen Museum in Wien, 11.-13. Juni 2003, pp. 140-146.. Beiträge zur Entomofaunistik.
- Janssens, K. 2003
- Aanvullende gegevens betreffende de families Melittidae en Megachilidae in België (Hymenoptera: Aculeata). Phegea 31: 3
- Tomozei, B. & Patiny, S. 2006
- Account to the knowledge of the genus Camptopoeum Spinola 1843 (Hymenoptera: Apoidea: Andrenidae) in Romania. Notes fauniques de Gemb0loux 59 (3), 125-128
- Tomozei, B. & Patiny, S. 2006
- Account to the knowledge of the genus Camptopoeum Spinola 1843 (Hymenoptera: Apoidea: Andrenidae) in Romania. Notes fauniques de Gembloux59 (3), 125-128
- King, M. J. and S. L. Buchmann. 1996
- Activity of asynchronous flight muscle from two bee families during sonication (buzzing). J. Exp. Biol. 199:2317-2321.
- Józan, Z. 2003
- Aculeata fauna of the Latranyi Puszta Nature Conservation Area (Hymenoptera: Aculeata). Natura Somogyiensis 5: 209-233.
- Berg, Ø. 2008
- Aculeata of Norway. 4. Two species of bees new to Norway (Hymenoptera, Apoidea). Norw. J. Entomol. Vol. 55, 43
- Rasmont, P., Devalez, J., Pauly, A., Michez, D. & Radchenko, V.G. 2017
- Addition to the checklist of IUCN European wild bees (Hymenoptera: Apoidea), Annales de la Société entomologique de France (N..), 53:1, 17-32, DOI: 10.1080/00379271.2017.1307696
- Józan, Z. 2014
- Additional data to the knowledge of the Croatian Aculeata fauna (Hymenoptera, Aculeata). Natura Somogyiensis 24: 125-148.
- Levchenko, T.V. and Yuferev, G.I. 2013
- Additions and corrections to the checklist of bees (Hymenoptera: Apoidea: Apiformes) of the Kirov Province. Transactions of the “Nurgush” State Nature Reserve 2(99-108).
- Ortiz-Sánchez, F.J. 2006
- Advances in the knowledge of the Apoidea (Hymenoptera) of southern Spain, an area with a highly diversified fauna. Recent Research Developments in Entomology: 111-145.
- Gräffe, E. 1895
- Aggiunta alle api dei dintorni di Trieste. Atti del Museo Civico di Storia Naturale di Trieste 9: 235-243.
- Bezzi, M. 1892
- Aggiunte alla fauna entomologica della provincia di Pavia. Tip. Cenniniana.
- Neumeyer R. 2004
- Aktionsplan Wildbienen (Hymenoptera: Apidae). Fachstelle Naturschutz : 13.
- Wickl, K.H. 2005
- Aktuelle Nachweise seltener Bienenarten aus der Oberpfalz (Hymenoptera: Apidae). Galathea (Nürnberg) 21(2): 67-86.
- Kovács, A. 2011
- Alföldi szántók, gyepek és ugarok biodiverzitásának komparatív elemzése és természetvédelmi szempontú vizsgálata. Szent István Egyetem.
- Müller, H. 1881
- Alpenblumen, ihre Befruchtung durch Insekten und ihre Anpassungen an dieselben. W. Engelmann, Leipzig.
- Rasmont, P. & Dehon, M. 2015
- Amegilla magnilabris. The IUCN Red List of Threatened Species 2015: e.T58882895A59132354. Downloaded on 27 April 2019.
- Williams, P. H. 1998
- An annotated checklist of bumble bees with an analysis of patterns of description (Hymenoptera: Apidae, Bombini) Bulletin of the Natural History Museum (Entomology), vol. 67, no. 1 pp 79-152
- Potapov G.S., et al 2017
- An integrative taxonomic approach confrms the valid status of Bombus glacialis, an endemic bumblebee species of the High Arctic Polar Biology https://doi.org/10.1007/s00300-017-2224-y
- Cheeseborough, I.P., Boardman, P.J, and Jones, N.P. 2007
- An invertebrate survey of Prees Heath Nature Reserve. Butterfly Conservation.
- Bosch, J., Vicens, N. and Blas, M. 1993
- Análisis de los nidos de algunas Megachilidae nidificantes en cavidades preestablecidas (Hymenoptera, Apoidea). Orsis 8: 53-63.
- Beil, M., Horn, H. and Schwabe, A. 2008
- Analysis of pollen loads in a wild bee community (Hymenoptera: Apidae) – a method for elucidating habitat use and foraging distances. Apidologie 39: 456–467.
- Heneberg, P. 2010
- Analýza vlivu managementu břehule říční na populace blanokřídlého hmyzu skupiny Apocrita . Calla, České Budějovice.
- Rasmont, P. & Dehon, M. 2015
- Ancyla holtzi. The IUCN Red List of Threatened Species 2015: e.T19199113A21766728. Downloaded on 23 December 2017.
- Pittioni, B. 1948
- Andrena (Andrenella) enslinella Stckht. und ihre Verwandten. (Hym. Apid.). - Annalen des Naturhistorischen Museums in Wien 56: 130-149.
- Nieto, A., Roberts, S.P.M., Kemp, J., Rasmont, P., Kuhlmann, M., García Criado, M., Biesmeijer, J.C., Bogusch, P., Dathe, H.H., De la Rúa, P., De Meulemeester, T., Dehon, M., Dewulf, A., Ortiz-Sánchez, F.J., Lhomme, P., Pauly, A., Pittioni, B. 1948
- Andrena (Andrenella) enslinella Stckht. und ihre Verwandten. (Hym. Apid.). - Annalen des Naturhistorischen Museums in Wien 56: 130-149.
- Radchenko, V.G. 2009
- Andrena (Melandrena) magna Warncke, 1965 . In: Akimov, A.I. (ed.), Red Book of Ukraine. Animals., pp. 623. Globalkonsaltyng, Kiev.
- Kratochwil, A., Scheuchl E. 2013
- Andrena (Micrandrena) dourada nov.sp. from Porto Santo, Madeira Archipelago, Portugal. Linzer biol. Beitr. 45/1 755-774
- van der Vecht, J. 1928
- Andrena - Fauna van Neder land. Hymenoptera anthophila 4: 1-144.
- Kemp, J.R., Michez, D., Nieto, A., Patiny, S., Radchenko, V., Roberts, S. & Tomozei, B. 2013
- Andrena abbreviata. The IUCN Red List of Threatened Species 2013: e.T19198269A19199965. Downloaded on 11 September 2016.
- Kemp, J.R., Michez, D., Nieto, A., Patiny, S., Radchenko, V., Roberts, S. & Tomozei, B. 2013
- Andrena aberrans. The IUCN Red List of Threatened Species 2013: e.T19199751A21308667. Downloaded on 11 September 2016.
- Tomozii, B. 2014
- Andrena aciculata. The IUCN Red List of Threatened Species 2014: e.T19198954A21308673. Downloaded on 08 December 2017.
- Tomozei, B. 2014
- Andrena aeneiventris. The IUCN Red List of Threatened Species 2014: e.T19198965A21308678. Downloaded on 27 December 2018.
- Roberts, S. 2014
- Andrena afrensis. The IUCN Red List of Threatened Species 2014: e.T19198794A43066886. http://dx.doi.org/10.2305/IUCN.UK.2014-3.RLTS.T19198794A43066886.en. Downloaded on 19 September 2017.
- Tomozei, B. 2014
- Andrena agilissima. The IUCN Red List of Threatened Species 2014: e.T19199405A21308683. Downloaded on 19 September 2017.
- Tomozei, B. 2014
- Andrena albopunctata. The IUCN Red List of Threatened Species 2014: e.T19199539A21308689. Downloaded on 27 December 2018.
- Tomozei, B. 2014
- Andrena alfkenella. The IUCN Red List of Threatened Species 2014: e.T19199851A21308699. Downloaded on 19 September 2017.
- Roberts, S. 2014
- Andrena allosa. The IUCN Red List of Threatened Species 2014: e.T19198512A43066905. Downloaded on 19 September 2017.
- Alfken, J.D. 1915
- Andrena angustior W. K., eine deutsche Biene . Deutsche Entomologische Zeitschrift,: 606-607.
- Tomozei, B. 2014
- Andrena angustior. The IUCN Red List of Threatened Species 2014: e.T19198859A21308734. Downloaded on 19 September 2017.
- Roberts, S. 2014
- Andrena anthrisci. The IUCN Red List of Threatened Species 2014: e.T19199512A43066930. http://dx.doi.org/10.2305/IUCN.UK.2014-3.RLTS.T19199512A43066930.en. Downloaded on 19 September 2017.
- Tomozei, B. 2014
- Andrena apicata. The IUCN Red List of Threatened Species 2014: e.T19199661A21308795. Downloaded on 19 September 2017.
- Tomozei, B. 2014
- Andrena argentata. The IUCN Red List of Threatened Species 2014: e.T19198788A21308802. Downloaded on 19 September 2017.
- Roberts, S. 2014
- Andrena asperrima. The IUCN Red List of Threatened Species 2014: e.T19199554A43066943. Downloaded on 14 September 2016.
- Tomozei, B. 2014
- Andrena assimilis. The IUCN Red List of Threatened Species 2014: e.T19199336A21308811. Downloaded on 19 September 2017.
- Kemp, J.R., Michez, D., Nieto, A., Patiny, S., Radchenko, V., Roberts, S. & Tomozei, B. 2013
- Andrena athenensis. The IUCN Red List of Threatened Species 2013: e.T19199945A21308849. Downloaded on 31 December 2018.
- Kemp, J.R., Michez, D., Nieto, A., Patiny, S., Radchenko, V., Roberts, S. & Tomozei, B. 2013
- Andrena barbareae. The IUCN Red List of Threatened Species 2013: e.T19199296A42451140. http://dx.doi.org/10.2305/IUCN.UK.2013-2.RLTS.T19199296A42451140.en. Downloaded on 19 September 2017.
- Tomozei, B. 2014
- Andrena barbilabris. The IUCN Red List of Threatened Species 2014: e.T19199697A21308876. Downloaded on 19 September 2017.
- Tomozei, B. 2014
- Andrena bicolor. The IUCN Red List of Threatened Species 2014: e.T19199522A21308925. Downloaded on 19 September 2017.
- Tomozei, B. 2014
- Andrena bimaculata. The IUCN Red List of Threatened Species 2014: e.T19199641A21308931. Downloaded on 20 September 2017.
- Roberts, S. 2014
- Andrena brumanensis. The IUCN Red List of Threatened Species 2014: e.T19198760A43067080. Downloaded on 28 December 2018.
- Tomozei, B. 2014
- Andrena bucephala. The IUCN Red List of Threatened Species 2014: e.T19199797A21308952. http://dx.doi.org/10.2305/IUCN.UK.2014-3.RLTS.T19199797A21308952.en. Downloaded on 20 September 2017.
- Tomozei, B. 2014
- Andrena carantonica. The IUCN Red List of Threatened Species 2014: e.T19198938A21309020. Downloaded on 03 October 2017.
- Ananeva, S.I., and Nikolaeva, A.M. 2011
- Andrena carbonaria (Linnaeus 1758). In: V.P. Ivanchev and M.V. Kazakova (eds), The Red Data Book of the Ryazan region: official scientific publication, pp. 626.
- Tomozei, B. 2014
- Andrena chrysopus. The IUCN Red List of Threatened Species 2014: e.T19198976A21309031. Downloaded on 20 September 2017.
- Tomozei, B. 2014
- Andrena chrysopyga. The IUCN Red List of Threatened Species 2014: e.T19199022A21309036. Downloaded on 20 September 2017.
- Tomozei, B. 2014
- Andrena chrysosceles. The IUCN Red List of Threatened Species 2014: e.T19198738A21309042. Downloaded on 20 September 2017.
- Tomozei, B. 2014
- Andrena cineraria. The IUCN Red List of Threatened Species 2014: e.T19199940A21309047. Downloaded on 20 September 2017.
- The European Environment Agency (EEA). 2014
- Andrena cinerea. Copenhagen Available at: http://eunis.eea.europa.eu/species/253508/sites.
- Tomozei, B. 2014
- Andrena cinerea. The IUCN Red List of Threatened Species 2014: e.T19199293A21309052. Downloaded on 28 December 2018.
- Kemp, J.R., Michez, D., Nieto, A., Radchenko, V., Roberts, S. & Tomozei, B. 2013
- Andrena cinereophila. The IUCN Red List of Threatened Species 2013: e.T19199556A21309057. Downloaded on 28 December 2018.
- Tomozei, B. 2014
- Andrena clarkella. The IUCN Red List of Threatened Species 2014: e.T19199798A21309062. Downloaded on 21 September 2017.
- Tomozei, B. 2014
- Andrena coitana. The IUCN Red List of Threatened Species 2014: e.T19199029A21309181. Downloaded on 21 September 2017.
- Tomozei, B. 2014
- Andrena combinata. The IUCN Red List of Threatened Species 2014: e.T19198435A21309360. Downloaded on 21 September 2017.
- Kemp, J.R., Michez, D., Nieto, A., Radchenko, V. & Roberts, S. 2014
- Andrena congruens. The IUCN Red List of Threatened Species 2014: e.T19199901A63264823. Downloaded on 21 September 2017.
- Tomozei, B. 2014
- Andrena cordialis. The IUCN Red List of Threatened Species 2014: e.T19198956A21309366. Downloaded on 28 December 2018.
- Roberts, S. & de Meulemeester, T. 2015
- Andrena curtula. The IUCN Red List of Threatened Species 2015: e.T19199110A43509447. http://dx.doi.org/10.2305/IUCN.UK.2015-1.RLTS.T19199110A43509447.en. Downloaded on 21 September 2017.
- Tomozei, B. 2014
- Andrena curvungula. The IUCN Red List of Threatened Species 2014: e.T19199284A21309449. Downloaded on 16 September 2016.
- Roberts, S. & de Meulemeester, T. 2015
- Andrena dargia. The IUCN Red List of Threatened Species 2015: e.T19199779A43509607. Downloaded on 22 February 2018.
- Tomozei, B. 2014
- Andrena decipiens. The IUCN Red List of Threatened Species 2014: e.T19198815A21309510. Downloaded on 21 September 2017.
- Tomozei, B. 2014
- Andrena denticulata. The IUCN Red List of Threatened Species 2014: e.T19199038A21309515. Downloaded on 21 September 2017.
- Tomozei, B. 2014
- Andrena distinguenda. The IUCN Red List of Threatened Species 2014: e.T19198616A21309581. Downloaded on 21 September 2017.
- Kemp, J.R., Michez, D., Nieto, A., Radchenko, V., Roberts, S. & Tomozei, B. 2013
- Andrena dorsalis. The IUCN Red List of Threatened Species 2013: e.T19199780A21309586. Downloaded on 27 December 2018.
- Tomozei, B. 2014
- Andrena dorsata. The IUCN Red List of Threatened Species 2014: e.T19199195A21309616. Downloaded on 21 September 2017.
- Scheuchl, E. 2015
- Andrena dourada. The IUCN Red List of Threatened Species 2015: e.T68965062A68965383. http://dx.doi.org/10.2305/IUCN.UK.2015-1.RLTS.T68965062A68965383.en. Downloaded on 21 December 2017
- Scheuchl, E. 2011
- Andrena ebmerella, eine neue Sandbienen-Art von Samos (Hymenoptera: Apidae: Andreninae) – Linzer biologische Beiträge – 0043_2: 1587 - 1593.
- Roberts, S. & de Meulemeester, T. 2015
- Andrena ebmerella. The IUCN Red List of Threatened Species 2015: e.T21138032A43509688. http://dx.doi.org/10.2305/IUCN.UK.2015-1.RLTS.T21138032A43509688.en. Downloaded on 21 December 2018.
- Tomozei, B. 2014
- Andrena erythrocnemis. The IUCN Red List of Threatened Species 2014: e.T19199253A21309735. Downloaded on 31 December 2018.
- Stoeckhert, E. 1930
- Andrena Fabr. . In: O. Schmiedeknech (ed.), Die Hymenopteren Nord - und Mitteleuropas, pp. 897-986. Gustav Fischer, Jena.
- Paukkunen, J. and Malinen, P. 2014
- Andrena Fabricius, 1775. In: The Finnish Biodiversity Information Facility . Available at: http://ws.luomus.fi/lajitietokeskus/search?locale=en .
- Tomozei, B. 2014
- Andrena falsifica. The IUCN Red List of Threatened Species 2014: e.T19199485A21309740. Downloaded on 21 September 2017.
- Tomozei, B. 2014
- Andrena ferox. The IUCN Red List of Threatened Species 2014: e.T19198617A21309748. Downloaded on 21 September 2017.
- Tomozei, B. 2014
- Andrena flavipes. The IUCN Red List of Threatened Species 2014: e.T19199185A21310005. Downloaded on 21 September 2017.
- Tomozei, B. 2014
- Andrena florea. The IUCN Red List of Threatened Species 2014: e.T19198906A21310064. Downloaded on 21 September 2017.
- Tomozei, B. 2014
- Andrena floricola. The IUCN Red List of Threatened Species 2014: e.T19199796A21310097. Downloaded on 22 September 2017.
- Banaszak, J., Motyka, E. and Szczepko, K. 2013
- Andrena florivaga Eversmann, 1852 - a species of the wild bee new to Poland. (Hymenoptera: Apoidea: Andrenidae) - a new bee species of the genus Andrena in Poland Journal of Apicultural Science 45 Vol. 57 No. 1 pp. 45-50
- Roberts, S. & de Meulemeester, T. 2015
- Andrena freygessneri. The IUCN Red List of Threatened Species 2015: e.T19199922A43509754. http://dx.doi.org/10.2305/IUCN.UK.2015-1.RLTS.T19199922A43509754.en. Downloaded on 06 November 2018
- Tomozei, B. 2014
- Andrena fucata. The IUCN Red List of Threatened Species 2014: e.T19199492A21310210. Downloaded on 22 September 2017.
- Tomozei, B. 2014
- Andrena fulva. The IUCN Red List of Threatened Species 2014: e.T19198660A21310215. http://dx.doi.org/10.2305/IUCN.UK.2014-3.RLTS.T19198660A21310215.en. Downloaded on 22 September 2017.
- Tomozei, B. 2014
- Andrena fulvago. The IUCN Red List of Threatened Species 2014: e.T19199648A21310245. Downloaded on 22 September 2017.
- Tomozei, B. 2014
- Andrena fulvata. The IUCN Red List of Threatened Species 2014: e.T19199694A21310419. http://dx.doi.org/10.2305/IUCN.UK.2014-3.RLTS.T19199694A21310419.en. Downloaded on 22 September 2017.
- Kemp, J.R., Michez, D., Nieto, A., Radchenko, V. & Roberts, S. 2013
- Andrena fulvida. The IUCN Red List of Threatened Species 2013: e.T19199934A43114023. Downloaded on 22 September 2017.IUCN. 2013. IUCN Red List of Threatened Species (ver. 2013.2). Available at: http://www.iucnredlist.org. (Accessed: 13 November 2013).
- Tomozei, B. 2014
- Andrena fuscipes. The IUCN Red List of Threatened Species 2014: e.T19199665A21310425. Downloaded on 22 September 2017.
- Tomozei, B. 2014
- Andrena fuscosa. The IUCN Red List of Threatened Species 2014: e.T19199060A21310504. Downloaded on 18 March 2019.
- Michez, D., Kemp, J.R., Nieto, A., Patiny, S., Radchenko, V. & Roberts, S. 2013
- Andrena gallica. The IUCN Red List of Threatened Species 2013: e.T19198564A43114079. Downloaded on 22 September 2017.
- Tomozei, B. 2014
- Andrena gelriae. The IUCN Red List of Threatened Species 2014: e.T19199183A21310529. Downloaded on 24 September 2017.
- Roberts, S. & de Meulemeester, T. 2015
- Andrena glidia. The IUCN Red List of Threatened Species 2015: e.T19198460A43509925. Downloaded on 23 December 2018.
- Tomozei, B. 2014
- Andrena gravida. The IUCN Red List of Threatened Species 2014: e.T19199764A21310754. Downloaded on 24 September 2017.
- Grünwaldt, W. 1976
- Andrena grossella n. sp., eine Insekten-Art mit 9gliedrigen Maxillar- und Labialpalpen (Hymenoptera, Apoidea). Nachrichtenblatt der Bayerischen Entomologen 25(4): 65-70.
- Devalez, J. 2013
- Andrena grossella, male. Available at: http://www.discoverlife.org/mp/20p?see=I_JDZ31.
- Michez, D., Kemp, J.R., Nieto, A., Patiny, S., Radchenko, V. & Roberts, S. 2013
- Andrena grossella. The IUCN Red List of Threatened Species 2013: e.T19198726A43114098. http://dx.doi.org/10.2305/IUCN.UK.2013-2.RLTS.T19198726A43114098.en. Downloaded on 22 December 2018.
- Tomozei, B. 2014
- Andrena haemorrhoa. The IUCN Red List of Threatened Species 2014: e.T19199937A21310759. Downloaded on 24 September 2017.
- Tomozei, B. 2014
- Andrena hattorfiana. The IUCN Red List of Threatened Species 2014: e.T19199246A21310764. Downloaded on 24 September 2017.
- Roberts, S. & de Meulemeester, T. 2015
- Andrena heinrichi. The IUCN Red List of Threatened Species 2015: e.T19198392A43510417. Downloaded on 21 December 2018.
- Tomozei, B. 2014
- Andrena helvola. The IUCN Red List of Threatened Species 2014: e.T19199712A21310770. Downloaded on 25 September 2017.
- Kemp, J.R., Michez, D., Nieto, A., Radchenko, V. & Roberts, S. 2013
- Andrena hesperia. The IUCN Red List of Threatened Species 2013: e.T19199229A43114168. Downloaded on 25 September 2017.
- Roberts, S. & de Meulemeester, T. 2015
- Andrena hispania. The IUCN Red List of Threatened Species 2015: e.T19199931A43510000. Downloaded on 02 June 2018.
- Tomozei, B. 2014
- Andrena humilis. The IUCN Red List of Threatened Species 2014: e.T19199332A21310775. Downloaded on 25 September 2017.
- Tomozei, B. 2014
- Andrena hypopolia. The IUCN Red List of Threatened Species 2014: e.T19199792A21310858. Downloaded on 25 September 2017.
- Kemp, J.R., Michez, D., Nieto, A., Radchenko, V. & Roberts, S. 2014
- Andrena hystrix. The IUCN Red List of Threatened Species 2014: e.T19198684A63265513. Downloaded on 25 September 2017.
- Roberts, S. & de Meulemeester, T. 2015
- Andrena illyrica. The IUCN Red List of Threatened Species 2015: e.T19199169A43510070. http://dx.doi.org/10.2305/IUCN.UK.2015-1.RLTS.T19199169A43510070.en. Downloaded on 08 January 2019.
- Kemp, J.R., Michez, D., Nieto, A., Radchenko, V. & Roberts, S. 2013
- Andrena incisa. The IUCN Red List of Threatened Species 2013: e.T19199910A43114235. Downloaded on 25 September 2017.
- Kemp, J.R., Michez, D., Nieto, A., Radchenko, V. & Roberts, S. 2013
- Andrena intermedia. The IUCN Red List of Threatened Species 2013: e.T19199089A43114241. Downloaded on 25 September 2017
- Roberts, S. & de Meulemeester, T. 2015
- Andrena kornosica. The IUCN Red List of Threatened Species 2015: e.T19198751A43510164. http://dx.doi.org/10.2305/IUCN.UK.2015-1.RLTS.T19198751A43510164.en. Downloaded on 29 October 2017.
- Tomozei, B. 2014
- Andrena labialis. The IUCN Red List of Threatened Species 2014: e.T19199419A21310868. Downloaded on 25 September 2017.
- Tomozei, B. 2014
- Andrena labiata. The IUCN Red List of Threatened Species 2014: e.T19199189A21310971. Downloaded on 25 September 2017.
- Roberts, S. & de Meulemeester, T. 2015
- Andrena lagopus. The IUCN Red List of Threatened Species 2015: e.T19199520A43510181. Downloaded on 27 September 2017.
- Roberts, S. & de Meulemeester, T. 2015
- Andrena lamiana. The IUCN Red List of Threatened Species 2015: e.T19198704A43510203. Downloaded on 22 December 2018.
- Kemp, J.R., Michez, D., Nieto, A., Radchenko, V. & Roberts, S. 2013
- Andrena lapponica. The IUCN Red List of Threatened Species 2013: e.T19198927A43114259. Downloaded on 27 September 2017.
- Tomozei, B. 2014
- Andrena lathyri. The IUCN Red List of Threatened Species 2014: e.T19199291A21310976. Downloaded on 28 September 2017.
- Tomozei, B. 2014
- Andrena lepida. The IUCN Red List of Threatened Species 2014: e.T19199156A21310981. Downloaded on 28 September 2017.
- Roberts, S. & de Meulemeester, T. 2015
- Andrena leucopsis. The IUCN Red List of Threatened Species 2015: e.T19199925A43510312. Downloaded on 03 January 2019
- Tomozei, B. 2014
- Andrena limata. The IUCN Red List of Threatened Species 2014: e.T19199645A21311057. Downloaded on 28 September 2017.
- Tomozei, B. 2014
- Andrena limbata. The IUCN Red List of Threatened Species 2014: e.T19198811A21311063. Downloaded on 28 September 2017.
- Radchenko, V., Kemp, J.R. & Roberts, S. 2013
- Andrena limonii. The IUCN Red List of Threatened Species 2013: e.T48069109A48073527. Downloaded on 07 January 2019.
- Roberts, S. & de Meulemeester, T. 2015
- Andrena livens. The IUCN Red List of Threatened Species 2015: e.T19199266A43510330. Downloaded on 28 September 2017.
- Kemp, J.R., Michez, D., Nieto, A., Patiny, S., Radchenko, V., Roberts, S. & Tomozei, B. 2013
- Andrena magna. The IUCN Red List of Threatened Species 2013: e.T19198386A21311068. Downloaded on 11 October 2017.
- Kemp, J.R., Michez, D., Nieto, A., Radchenko, V., Roberts, S. & Tomozei, B. 2013
- Andrena magunta. The IUCN Red List of Threatened Species 2013: e.T19198549A21311073. Downloaded on 07 January 2019.
- BWARS. 2013
- Andrena marginata. Available at: http://www.bwars.com/index.php?q=bee/andrenidae/andrena-marginata. (Accessed: 23 February 2014).
- Citation: Tomozei, B. 2014
- Andrena marginata. The IUCN Red List of Threatened Species 2014: e.T19199377A21311130. Downloaded on 28 September 2017.
- Roberts, S. & de Meulemeester, T. 2015
- Andrena medeninensis. The IUCN Red List of Threatened Species 2015: e.T19199643A43510361. Downloaded on 07 January 2019.
- Roberts, S. & de Meulemeester, T. 2015
- Andrena merula. The IUCN Red List of Threatened Species 2015: e.T19198605A43510387. Downloaded on 28 December 2018.
- Tomozei, B. 2014
- Andrena minutula. The IUCN Red List of Threatened Species 2014: e.T19198866A21311135. Downloaded on 28 September 2017.
- Tomozei, B. 2014
- Andrena minutuloides. The IUCN Red List of Threatened Species 2014: e.T19199504A21311228. Downloaded on 28 September 2017.
- Roberts, S. & de Meulemeester, T. 2015
- Andrena mistrensis. The IUCN Red List of Threatened Species 2015: e.T19198392A43510417. Downloaded on 21 December 2018.
- Tomozei, B. 2014
- Andrena mitis. The IUCN Red List of Threatened Species 2014: e.T19199158A21311285. Downloaded on 28 September 2017.
- Roberts, S. & de Meulemeester, T. 2015
- Andrena monacha. The IUCN Red List of Threatened Species 2015: e.T19198588A43510431. Downloaded on 27 February 2018.
- Roberts, S. & de Meulemeester, T. 2015
- Andrena montana. The IUCN Red List of Threatened Species 2015: e.T19199209A43510449. http://dx.doi.org/10.2305/IUCN.UK.2015-1.RLTS.T19199209A43510449.en. Downloaded on 30 September 2017.
- Tomozei, B. 2014
- Andrena morio. The IUCN Red List of Threatened Species 2014: e.T19198677A21311333. Downloaded on 28 November 2017.
- Roberts, S. & de Meulemeester, T. 2015
- Andrena muscaria. The IUCN Red List of Threatened Species 2015: e.T19198891A43510530. http://dx.doi.org/10.2305/IUCN.UK.2015-1.RLTS.T19198891A43510530.en. Downloaded on 27 December 2018.
- Kemp, J.R., Michez, D., Nieto, A., Radchenko, V. & Roberts, S. 2013
- Andrena nana. The IUCN Red List of Threatened Species 2013: e.T19199292A43114340. Downloaded on 30 September 2017
- Kemp, J.R., Michez, D., Nieto, A., Radchenko, V. & Roberts, S. 2013
- Andrena nanula. The IUCN Red List of Threatened Species 2013: e.T19199762A43114364. Downloaded on 30 September 2017.
- Tomozei, B. 2014
- Andrena nasuta. The IUCN Red List of Threatened Species 2014: e.T19199736A21311435. Downloaded on 30 September 2017.
- Roberts, S. & de Meulemeester, T. 2015
- Andrena neovirida. The IUCN Red List of Threatened Species 2015: e.T19199467A43510570. http://dx.doi.org/10.2305/IUCN.UK.2015-1.RLTS.T19199467A43510570.en. Downloaded on 21 December 2018.
- Tomozei, B. 2014
- Andrena nigriceps. The IUCN Red List of Threatened Species 2014: e.T19198399A21311508. Downloaded on 30 September 2017.
- Tomozei, B. 2014
- Andrena nigroaenea. The IUCN Red List of Threatened Species 2014: e.T19198531A21311513. Downloaded on 30 September 2017.
- Roberts, S. & de Meulemeester, T. 2015
- Andrena nigroolivacea. The IUCN Red List of Threatened Species 2015: e.T19198890A43510582. Downloaded on 30 September 2017.
- Tomozei, B. 2014
- Andrena nitida. The IUCN Red List of Threatened Species 2014: e.T19198739A21311518. Downloaded on 01 October 2017.
- Tomozei, B. 2014
- Andrena nitidiuscula. The IUCN Red List of Threatened Species 2014: e.T19199884A21311523. Downloaded on 01 October 2017.
- Tomozei, B. 2014
- Andrena niveata. The IUCN Red List of Threatened Species 2014: e.T19199009A21311968. Downloaded on 01 October 2017.
- Tomozei, B. 2014
- Andrena nobilis. The IUCN Red List of Threatened Species 2014: e.T19198504A21311986. Downloaded on 31 December 2018.
- Nobile, V., Meloni, C. and Tomarchia, S. 2005
- Andrena nuove per la Sicilla e la Sardegna (Hymenoptera, Andrenidae). 1. Bolletino della Società Entomologica Italiana 137(3): 223-228.
- Kemp, J.R., Michez, D., Nieto, A., Radchenko, V. & Roberts, S. 2013
- Andrena nuptialis. The IUCN Red List of Threatened Species 2013: e.T19198461A43114420. http://dx.doi.org/10.2305/IUCN.UK.2013-2.RLTS.T19198461A43114420.en. Downloaded on 01 October 2017.
- Tomozei, B. 2014
- Andrena nycthemera. The IUCN Red List of Threatened Species 2014: e.T19198825A21311991. Downloaded on 17 September 2016.
- Radchenko, V. 2014
- Andrena olympica. The IUCN Red List of Threatened Species 2014: e.T19198562A19201320. http://dx.doi.org/10.2305/IUCN.UK.2014-2.RLTS.T19198562A19201320.en. Downloaded on 21 December 2018.
- Radchenko, V. 2015
- Andrena optata. The IUCN Red List of Threatened Species 2015: e.T19199107A43114430. Downloaded on 02 January 2019.
- Radchenko, V. 2015
- Andrena ovatula. The IUCN Red List of Threatened Species 2015: e.T19199043A21312083. Downloaded on 01 October 2017.
- Roberts, S. 2014
- Andrena oviventris. The IUCN Red List of Threatened Species 2014: e.T19198940A19201370. Downloaded on 02 June 2018.
- Radchenko, V. 2015
- Andrena pallitarsis. The IUCN Red List of Threatened Species 2015: e.T19198498A21312089. Downloaded on 02 October 2017.
- Roberts, S. 2014
- Andrena palumba. The IUCN Red List of Threatened Species 2014: e.T19198404A19201390. Downloaded on 07 January 2019.
- Radchenko, V. 2015
- Andrena pandellei. The IUCN Red List of Threatened Species 2015: e.T19199378A21312106. Downloaded on 02 October 2017.
- Kemp, J.R., Michez, D., Nieto, A., Radchenko, V. & Roberts, S. 2013
- Andrena panurgimorpha. The IUCN Red List of Threatened Species 2013: e.T19199236A43114477. Downloaded on 28 December 2018.
- Radchenko, V. 2015
- Andrena paramythensis. The IUCN Red List of Threatened Species 2015: e.T19199388A43114514. Downloaded on 02 January 2019.
- Kemp, J.R., Michez, D., Nieto, A., Radchenko, V. & Roberts, S. 2013
- Andrena parviceps. The IUCN Red List of Threatened Species 2013: e.T19198998A43114530. Downloaded on 02 October 2017.
- Radchenko, V. 2014
- Andrena pastellensis. The IUCN Red List of Threatened Species 2014: e.T19198962A19201435. http://dx.doi.org/10.2305/IUCN.UK.2014-2.RLTS.T19198962A19201435.en. Downloaded on 02 October 2017.
- Standfuss, K. and Standfuss, L. 2010
- Andrena pellucens Perez, 1895 und Nomada argentata Herrich-Schäffer, 1839 in Griechenland (Hymenoptera, Andrenidae et Apidae). Bembix 30: 35-40.
- Roberts, S. 2014
- Andrena pellucens. The IUCN Red List of Threatened Species 2014: e.T19199351A19201445. http://dx.doi.org/10.2305/IUCN.UK.2014-3.RLTS.T19199351A19201445.en. Downloaded on 14 November 2018.
- Radchenko, V. 2015
- Andrena pilipes. The IUCN Red List of Threatened Species 2015: e.T19199427A21312201. Downloaded on 02 October 2017.
- Schmid-Egger, C. 2009
- Andrena polita. Available at: available on: http://media.zsm-entomology.de/bfb_hym.html.
- Radchenko, V. 2015
- Andrena polita. The IUCN Red List of Threatened Species 2015: e.T19199625A21312267. Downloaded on 02 October 2017
- Popova, L.M. 2008
- Andrena potentillae. In: D.V. Fedorov. et al. (ed.), Red Book of the Ulyanovsk region, pp. 508. Artichoke, Ulyanovsk.
- Radchenko, V. 2015
- Andrena potentillae. The IUCN Red List of Threatened Species 2015: e.T19199698A21312391. Downloaded on 02 October 2017.
- Radchenko, V. 2015
- Andrena praecox. The IUCN Red List of Threatened Species 2015: e.T19199946A21312396. Downloaded on 02 October 2017
- Roberts, S. 2014
- Andrena probata. The IUCN Red List of Threatened Species 2014: e.T19199249A19201490. Downloaded on 02 October 2017.
- Radchenko, V. 2015
- Andrena pusilla. The IUCN Red List of Threatened Species 2015: e.T19198384A21312515. Downloaded on 02 October 2017.
- Kemp, J.R., Michez, D., Nieto, A., Radchenko, V. & Roberts, S. 2013
- Andrena pyropygia. The IUCN Red List of Threatened Species 2013: e.T19199507A43114547. Downloaded on 28 November 2017.
- Radchenko, V. 2015
- Andrena ranunculorum. The IUCN Red List of Threatened Species 2015: e.T19198966A21312520. Downloaded on 02 October 2017.
- Gauckler, K. 1962
- Andrena ratisbonensis, Colias myrmidone et Chamaecytisus ratisbonensis in Germania australe. Denkschrift Regensburger Botanische Gesellschaft 25(N.F.19): 26-34.
- Roberts, S. 2014
- Andrena rhenana. The IUCN Red List of Threatened Species 2014: e.T19199752A19201565. http://dx.doi.org/10.2305/IUCN.UK.2014-3.RLTS.T19199752A19201565.en. Downloaded on 02 October 2017
- Roberts, S. 2014
- Andrena rogenhoferi. The IUCN Red List of Threatened Species 2014: e.T19199941A19201585. http://dx.doi.org/10.2305/IUCN.UK.2014-3.RLTS.T19199941A19201585.en. Downloaded on 02 October 2017.
- Popova, L.M. 2008
- Andrena rosae. In: Fedorov, D.V. et al. (ed.), Red Book of the Ulyanovsk region, pp. 508. Ulyanovsk.
- Radchenko, V. 2015
- Andrena rosae. The IUCN Red List of Threatened Species 2015: e.T19198501A21312567. Downloaded on 02 October 2017
- Kemp, J.R., Michez, D., Nieto, A., Radchenko, V. & Roberts, S. 2013
- Andrena ruficrus. The IUCN Red List of Threatened Species 2013: e.T19198860A43114571. Downloaded on 02 October 2017.
- Kemp, J.R., Michez, D., Radchenko, V. & Nieto, A. 2013
- Andrena rufizona. The IUCN Red List of Threatened Species 2013: e.T19198387A43114578. Downloaded on 03 October 2017.
- Radchenko, V. 2015
- Andrena rufula. The IUCN Red List of Threatened Species 2015: e.T19199155A21312578. Downloaded on 20 September 2017.
- Radchenko, V. 2015
- Andrena rugulosa. The IUCN Red List of Threatened Species 2015: e.T19198538A21312654. Downloaded on 03 October 2017.
- Artmann-Graf, G. 1993
- Andrena schencki Morawitz (Hymenoptera, Apoidea) in der Schweiz, Wiederentdeckung und Erstfund im Jura. Mitteilungen der Entomologischen Gesellschaft Basel 43(4): 167- 168.
- Radchenko, V. 2015
- Andrena schencki. The IUCN Red List of Threatened Species 2015: e.T19199232A21312675. Downloaded on 03 October 2017.
- Radchenko, V. 2015
- Andrena scita. The IUCN Red List of Threatened Species 2015: e.T19199267A21312687. Downloaded on 02 January 2019.
- Tomozii, B. & Radchenko, V. 2015
- Andrena semilaevis. The IUCN Red List of Threatened Species 2015: e.T19199286A21312716. http://dx.doi.org/10.2305/IUCN.UK.2015-1.RLTS.T19199286A21312716.en. Downloaded on 03 October 2017.
- Tomozii, B. & Radchenko, V. 2015
- Andrena sericata. The IUCN Red List of Threatened Species 2015: e.T19198743A21312757. Downloaded on 03 October 2017.
- Tomozii, B. & Radchenko, V. 2015
- Andrena similis. The IUCN Red List of Threatened Species 2015: e.T19199455A21312762. Downloaded on 03 October 2017.
- Kemp, J.R., Michez, D., Nieto, A., Radchenko, V. & Roberts, S. 2013
- Andrena simillima. The IUCN Red List of Threatened Species 2013: e.T19199114A43114609. Downloaded on 03 October 2017.
- Roberts, S. 2014
- Andrena simontornyella. The IUCN Red List of Threatened Species 2014: e.T19198791A19201760. Downloaded on 04 October 2017.
- Roberts, S. 2014
- Andrena spolata. The IUCN Red List of Threatened Species 2014: e.T19199453A19201780. Downloaded on 07 January 2019.
- Roberts, S. 2014
- Andrena strohmella. The IUCN Red List of Threatened Species 2014: e.T19198572A19201820. http://dx.doi.org/10.2305/IUCN.UK.2014-3.RLTS.T19198572A19201820.en. Downloaded on 04 October 2017.
- Tomozei, B. & Radchenko, V. 2015
- Andrena subopaca. The IUCN Red List of Threatened Species 2015: e.T19199327A21312829. Downloaded on 04 October 2017.
- Tomozii, B. & Radchenko, V. 2015
- Andrena suerinensis. The IUCN Red List of Threatened Species 2015: e.T19199106A21312835. http://dx.doi.org/10.2305/IUCN.UK.2015-1.RLTS.T19199106A21312835.en. Downloaded on 04 October 2017.
- Tomozii, B. & Radchenko, V. 2015
- Andrena symphyti. The IUCN Red List of Threatened Species 2015: e.T19199841A21312941. Downloaded on 04 October 2017.
- Herrmann, M. 1997
- Andrena synadelpha Perk. neu für Baden-Württemberg (Hym., Apidae). Mitteilungen des Entomologischen Vereins 32: 38.
- BWARS. 2014
- Andrena synadelpha. Available at: http://www.bwars.com/index.php?q=bee/andrenidae/andrena-synadelpha. (Accessed: 23 January 2015)
- Radchenko, V. 2015
- Andrena synadelpha. The IUCN Red List of Threatened Species 2015: e.T19198926A21312963. Downloaded on 04 October 2017.
- Scheuchl, E. 1993b
- Andrena taraxaci Gir. als Wirt von Nomada integra Br. Nachrichtenblatt der Bayerischen Entomologen 44((1/2)): 22.
- Radchenko, V. 2015
- Andrena taraxaci. The IUCN Red List of Threatened Species 2015: e.T19198870A21313796. Downloaded on 04 October 2017
- Tomozii, B. & Radchenko, V. 2015
- Andrena tarsata. The IUCN Red List of Threatened Species 2015: e.T19198931A21313676. Downloaded on 04 October 2017.
- Roberts, S. 2014
- Andrena tenuiformis. The IUCN Red List of Threatened Species 2014: e.T19199836A19201870. Downloaded on 27 February 2018.
- Kemp, J.R., Michez, D., Nieto, A., Radchenko, V. & Roberts, S. 2013
- Andrena thomsonii. The IUCN Red List of Threatened Species 2013: e.T19199824A43114645. Downloaded on 29 March 2018.
- Edwards, M. 2006
- Andrena thoracica (Fabricius, 1775). Available at: http://www.bwars.com/index.php?q=bee/andrenidae/andrena-thoracica.
- Tomozii, B. & Radchenko, V. 2015
- Andrena thoracica. The IUCN Red List of Threatened Species 2015: e.T19199321A21313671. Downloaded on 04 October 2017.
- Tomozii, B. & Radchenko, V. 2015
- Andrena tibialis. The IUCN Red List of Threatened Species 2015: e.T19198502A21313612. Downloaded on 04 October 2017.
- Radchenko, V. 2014
- Andrena torda. The IUCN Red List of Threatened Species 2014: e.T19198804A19201910. Downloaded on 22 February 2018.
- Radchenko, V. 2015
- Andrena transitoria. The IUCN Red List of Threatened Species 2015: e.T19198480A21313601. Downloaded on 27 November 2017.
- Radchenko, V. & Roberts, S. 2013
- Andrena tridentata. The IUCN Red List of Threatened Species 2013: e.T19198777A43114652. Downloaded on 04 October 2017.
- Tomozii, B. & Radchenko, V. 2015
- Andrena trimmerana. The IUCN Red List of Threatened Species 2015: e.T19198930A21313596. Downloaded on 04 October 2017.
- Radchenko, V. 2014
- Andrena troodica. The IUCN Red List of Threatened Species 2014: e.T19199879A19201945. Downloaded on 22 February 2018.
- Tomozii, B. & Radchenko, V. 2015
- Andrena tscheki. The IUCN Red List of Threatened Species 2015: e.T19199283A21313524. Downloaded on 05 October 2017.
- Tomozii, B. & Radchenko, V. 2015
- Andrena vaga. The IUCN Red List of Threatened Species 2015: e.T19199370A21313407. Downloaded on 05 October 2017.
- Tomozii, B. & Radchenko, V. 2015
- Andrena varians. The IUCN Red List of Threatened Species 2015: e.T19198935A21313386. Downloaded on 05 October 2017.
- Tomozii, B. & Radchenko, V. 2015
- Andrena ventralis. The IUCN Red List of Threatened Species 2015: e.T19198563A21313287. Downloaded on 15 September 2016.
- Tomozii, B. & Radchenko, V. 2015
- Andrena ventricosa. The IUCN Red List of Threatened Species 2015: e.T19198456A21313146. Downloaded on 28 December 2018
- Vereecken, N. 2007
- Andrena vetula female (Hym. Andrenidae) on an inflorescence of Brassica napus (Brassicaceae). . Available at: http://www.flickr.com/photos/nico_bees_wasps/484187674/.
- Vereecken, N. 2008
- Andrena vetula male (Hym. Andrenidae), 29.iv.2008, Sassari, Porto Ferro [40.676,8.200] (Sardinia, Italy) . Available at: http://www.flickr.com/photos/nico_bees_wasps/2451925787/.
- Radchenko, V. 2014
- Andrena vetula. The IUCN Red List of Threatened Species 2014: e.T19199638A19202035. Downloaded on 03 September 2016
- Tomozii, B. & Radchenko, V. 2015
- Andrena viridescens. The IUCN Red List of Threatened Species 2015: e.T19199392A21313141. Downloaded on 05 October 2017.
- Tomozii, B. & Radchenko, V. 2015
- Andrena vulpecula. The IUCN Red List of Threatened Species 2015: e.T19198959A21313136. Downloaded on 05 October 2017.
- Radchenko, V. 2014
- Andrena westensis. The IUCN Red List of Threatened Species 2014: e.T19198510A19202065. Downloaded on 01 January 2019.
- Tomozii, B. & Radchenko, V. 2015
- Andrena wilkella. The IUCN Red List of Threatened Species 2015: e.T19199571A21313131. Downloaded on 05 October 2017.
- Osytshnjuk, A.Z., Romasenko, L., Banaszak, J. and Cierzniak, T. 2005
- Andreninae of the Central and Eastern Palaearctic. Part 1. Polish Entomological Monographs 2: 235.
- Osytshnjuk AZ, Romasenko L, Banaszak J, Cierzniak T. 2005
- Andreninae of the Central and Eastern Palaearctic. Part 1. Vol. 2. Poznan: Polish Entomological Society; 235 p. ISBN 83-89-887-35-5.
- Osytshnjuk A.Z., Romasenko L., Banaszak J., Motyka E. 2008
- Andreninae of the Central and Eastern Palaearctic. Part 2. Annales de la Société entomologique de France (N.S.) 29 Vol. 5. Poznan: Polish Entomological Society; 233 p. ISBN 978-83-61607-11-3.
- Osytshnjuk, A.Z., Romasenko, L., Banaszak, J. and Motyka, E. 2008
- Andreninae of the Central and Eastern Palaearctic. Part 2. Polish Entomological Society.
- Dupont, Y. L. and J. M. Olesen. 2006
- Andromonoecy and buzz pollination in Solanum species (Solanaceae) endemic to the Canary Islands. Anales. Jard. Bot. Madrid 63:63-66.
- Dupont, Y. L. and J. M. Olesen. 2006
- Andromonoecy and buzz pollination in Solanum species 101 (Solanaceae) endemic to the Canary Islands. Anales. Jard. Bot. Madrid 63:63-66.
- Gusenleitner, F. 1985
- Angaben zur Kenntnis der Bienengattung Andrena in Nordtirol (Österreich) (Insecta: Hymenoptera, Apoidea, Andrenidae) . Berichte des naturwissenschaftlichen-medizinischen Verein Innsbruck 72: 199-221.
- Gusenleitner, F., and Schwarz, M. 2000
- Angaben zur Morphologie einiger von A.Z. Osytshnjuk beschriebener, zumeist asiatischer Andrena-Arten (Hymenoptera: Apidae: Andreninae). Entomofauna 21(31): 381-456.
- Ekstam, U., Forshed,N., Aronsson, M. 1998
- Ängar: om naturliga slåttermarker i od-lingslandskapet. Naturia, Stockholm.
- Pesenko Y.A. and Astafurova, Y.V. 2003
- Annotated Bibliography of Russian and Soviet Publications on the Bees (Hymenoptera: Apoidea; excluding Apis mellifera): 1771-2002. Denisia, Linz, Austria.
- Bogusch, P., Straka, J. and Kment, P. (eds). 2007
- Annotated checklist of the Aculeata (Hymenoptera) of the Czech Republic and Slovakia. Komentovaný seznam žahadlových blanokřídlých (Hymenoptera: Aculeata) České republiky a Slovenska. pp. 1-300. Acta Entomologica Musei Nationalis Pragae, Praha.
- Calabuig, I. and Madsen, H.B. 2009
- Annotated checklist of the Bees in Denmark - Part 2: Andrenidae (Hymenoptera, Apoidea). Entomology Mediterranean 77: 83-113.
- Rasmont, P. & Dehon, M. 2015
- Anthophora balneorum. The IUCN Red List of Threatened Species 2015: e.T19198585A21767921. Downloaded on 07 January 2019.
- Rasmont, P. & Dehon, M. 2015
- Anthophora dispar. The IUCN Red List of Threatened Species 2015: e.T19199580A21768828. Downloaded on 27 April 2019.
- Rasmont, P. & Dehon, M. 2015
- Anthophora dubia. The IUCN Red List of Threatened Species 2015: e.T63772574A64173981. Downloaded on 27 April 2019.
- Rasmont, P. & Dehon, M. 2015
- Anthophora harmalae. The IUCN Red List of Threatened Species 2015: e.T63774116A64174069. Downloaded on 24 December 2017.
- Rasmont, P. & Dehon, M. 2015
- Anthophora hispanica. The IUCN Red List of Threatened Species 2015: e.T19199560A21776216. Downloaded on 28 April 2019.
- Batra, S.W.T. 1994
- Anthophora pilipes villosula Sm. (Hymenoptera: Anthrophoridae), a manageable Japanese bee that visits blueberries, and apples during cool, rainy, spring weather. Proc. Entomol. Soc. Wash. 96:98-119.
- Gusenleitner, F., Schwarz, M. and Mazzucco, K. 2012
- Apidae (Insecta: Hymenoptera). Checklisten der Fauna Österreichs, No. 6. Biosystematics and Ecology Series 29: 9-129.
- Amiet, F. 1996
- Apidae 1. Gattungsschlüssel, die Gattungen Apis, Bombus und Psithyrus. Insecta Helvetica 12, SCF, SEG.
- Amiet, F., Herrmann, M., Müller, A. and Neumeyer, R. 2004
- Apidae 4. Anthidium, Chelostoma, Coelioxys, Dioxys, Heriades, Lithurgus, Megachile, Osmia, Stelis. Fauna Helvetica, CSCF, SEG.
- Amiet, F., Herrmann, M., Müller, A. and Neumeyer, R. 2004
- Apidae 4. Anthidium, Chelostoma, Coelioxys, Dioxys, Heriades, Lithurgus, Megachile, Osmia, Stelis. Fauna Helvetica, CSCF, SEG..
- Amiet F., Hermann M., Müller A. and Neumeyer R. 2007
- Apidae 5 - Ammobates, Ammobatoides, Anthophora, Biastes, Ceratina, Dasypoda, Epeoloides, Epeolus, Eucera, Macropis, Melecta, Melitta, Nomada, Pasites, Tetralonia, Thyreus, Xylocopa. Fauna Helvetica, CSCF, SEG.
- Amiet, F., Herrmann, M., Müller, A. and Neumeyer, R. 2010
- Apidae 6. Andrena, Melitturga, Panurginus, Panurgus. Fauna Helvetica, CSCF, SEG.
- Amiet, F., Herrmann, M., Müller, A. and Neumeyer, R. 2010
- Apidae 6. Andrena, Melitturga, Panurginus, Panurgus. Fauna Helvetica, CSCF, SEG.
- Amiet F., Hermann M., Müller A. and Neumeyer R. 2010
- Apidae 6. Andrena, Melitturga, Panurginus, Panurgus. Fauna Helvetica, CSCF, SEG.
- Amiet, F., Herrmann, M., Müller, A. and Neumayer, R. 2010
- Apidae 6. Andrena, Melitturga, Panurginus, Panurgus. Fauna Helvetica, CSCF, SEG.
- Schmiedeknecht, O. 1883
- Apidae Europaeae (Die Bienen Europas) per genera, species et varietates dispositae atque descriptae. Tomus I. Nomada, Bombiis, Psithyrus et Andrena. [Genus Andrena Fab. et Subgenus Campylogaster Dours. Sectio II. A : Apidae solitariae femorilegidae: 414-856]. Gumperda & Berlin, Berlin.
- Strand, E. 1915
- Apidae von Creta. Arch. Naturgesch 81a (4): 145-168.
- Dathe, H.H. 2001
- Apidae. In: H. Dathe, A. Taeger and S.M. Blank (eds), Verzeichnis der Hautflügler Deutschlands, pp. 143-155. Entomofauna Germanica.
- Strand, E. 1921
- Apidologisches, insbesondere über paläarktische Andrena-Arten, auf Grund von Material des Deutschen Entomologischen Museums. Archiv für Naturgeschichte 87A (3): 266-304.
- Dylewska, M. and Bąk, J. 2005
- Apiformes (Hymenoptera, Apoidea) of the Łysogóry Mountains and adjacent area. Acta zoologica cracoviensia 48B(1-2): 145-179.
- Zandigiacomo, P., Fortunato, L., Barbattini, R., Frilli F., Pagliano, G. and Quaranta, M. 2013
- Apoidea del Friuli Venezia Giulia e di territori confinanti. III. Andrenidae . Gortania. Botanica, Zoologia 34: 101-136.
- Dylewska, M. 1991
- Apoidea of the Tatra Mountains and the adjacent area. Part 1. Colletidae, Andrenidae, Halictidae, Melittidae, Megachilidae, and Anthophoridae. Acta Zoologica Cracoviensia 341 : 189-265.
- Banaszak, J. 2002
- Apoidea Pszczoły. In: Z. Głowaciński, M. Makomaska-Juchiewicz and G. Polczynska-Konior (eds), Red List of Threatened Animals in Poland, Kraków.
- Straka, J. 2005
- Apoidea. In: Agentura Ochrany prirody a Krajiny (ed.), Red List of Threatened Species in the Czech Republic. Invertebrates, pp. 392-405. Praha, Czech Republic.
- Straka, J., Bogusch, P. and Přidal, A. 2007
- Apoidea: Apiformes (včely). Acta Entomologica Musei Nationalis Pragae 11: 241-299.
- Banaszak-Cibicka, W. 2013
- Are urban areas suitable for thermophilic and xerothermic bee species (Hymenoptera: Apoidea: Apiformes)? Apidologie 45(145).
- Srour, M. 2013
- Arthropod faunal diversity of Cyprus. Available at: http://enaliaphysis.org.cy/ .
- Ebmer, A.W. 1996
- Asiatische Halictidae, 5. Daten zur Aculeaten-Fauna der Ussuri-Region unter Berücksichtigung der angrenzenden Gebiete (Insecta: Hymenoptera: Apoidea: Halictidae: Halictinae). Linzer biologische Beitrage 28(1): 261-304.
- Nielsen, A., Steffan-Dewenter, I., Westphal, C., Messinger, O., Potts, S.G., Roberts, S.P and Petanidou, T. 2011
- Assessing bee species richness in two Mediterranean communities: importance of habitat type and sampling techniques. Ecological research 26(5): 969-983.
- Cederberg, B., Larsson, K. and Nilsson, A. 2010
- Åtgärdsprogram för havsmurarbi 2010–2014 (Osmia maritima). NATURVÅRDSVERKET.
- Karlsson, T. 2011
- Åtgärdsprogram för vildbin och småfjärilar på torräng 2011–2016. Naturvårdsverket.
- Pauly, A. & Belval, S. 2017
- Atlas des Halictidae de France (Hymenoptera: Apoidea), Belgian Journal of Entomology. 53: 1-34
- University of Mons. 2012
- Atlas Hymenoptera - STEP Project. Available at: http://zoologie.umh.ac.be/hymenoptera/.
- Rasmont, P. 2014
- Atlas of the European Bees: genus Amegilla. Mons, Gembloux Available at: http://www.zoologie.umh.ac.be//hymenoptera/page.asp?ID=259.
- Rasmont, P. and Dehon, M. 2014
- Atlas of the European Bees: genus Ancyla. Available at: http://www.zoologie.umh.ac.be//hymenoptera/page.asp?ID=262 .
- Rasmont, P., Roberts, S.P.M., Michez, D., Schweiger, O., Franzen, M., De Meulemeester, T., Tomozei, B., and Radchenko, V. 2013
- Atlas of the European Bees: genus Andrena. Mons Available at: http://www.zoologie.umh.ac.be//hymenoptera/page.asp?ID=243.
- Rasmont, P. 2014
- Atlas of the European Bees: genus Anthophora. Mons, Gembloux Available at: http://www.zoologie.umh.ac.be//hymenoptera/page.asp?ID=260.
- Rasmont, P. 2014
- Atlas of the European Bees: genus Anthophora. Mons, Gembloux Available at: http://www.zoologie.umh.ac.be//hymenoptera/page.asp?ID=260. 31 (1), 3-20
- Rasmont, P. 2014
- Atlas of the European Bees: genus Habropoda. Mons, Gembloux Available at: http://www.zoologie.umh.ac.be//hymenoptera/page.asp?ID=261 .
- Rasmont, P. 2014
- Atlas of the European Bees: genus Melecta. Mons, Gembloux. Available at: http://www.zoologie.umh.ac.be//hymenoptera/page.asp?ID=256.
- Patiny S. 2012
- Atlas of the European Bees: genus Panurginus. Mons: STEP Project, Atlas Hymenoptera. [cited 2016 Dec 20]. Available from: http://www.zoologie.umh.ac.be//hymenoptera/page.asp?ID=232
- Pauly A, Patiny S. 2015
- Atlas of the genus Dufourea. Mons: Atlas Hymenoptera. [cited 2016 Dec 20]. Available from: http://www.zoologie.umh.ac.be/hymenoptera/page.asp?ID=191
- Emeis, W. 1955
- Auffaling gehauftes Au!trelen der Erdbiene Andrena thoracica F. im Dunengеbiel der Nordseeinsel Amrum (Hym., Apid.). Bonner Zool. Beitr. 6(N 3/4): 212-219.
- Molnár, V.A., Bódis, J., Sulyok, J. and Sramkó, G. 2011
- Az európai orchideák megporzásbiológiája . áttekintés a Magyarország Orchideáinak Atlasza című kötethez Kitaibelia 16(1–2): 21–35.