Literature
- Ascher, J.S. and Pickering, J. 2013. Discover Life bee species guide and world checklist (Hymenoptera: Apoidea: Anthophila): http://www.discoverlife.org/mp/20q?guide=Apoidea_species.
- Baldock, D., Wood, T., Cross, I., Smit, J. 2018. The Bees of Portugal (Hymenoptera: Apoidea: Anthophila) – Entomofauna Suppl. S22: 1–164.
- Banaszak, J. and Romasenko, L. 2001. Megachilid bees of Europe (Hymenoptera, Apoidea, Megachilidae). Bydgoszcz University, Bydgoszcz.
- Bogusch, P. & Straka, J. 2014. Trachusa interrupta. The IUCN Red List of Threatened Species 2014: e.T19199720A21146482. Downloaded on 30 November 2018.
- Filatov, M.A., Ivanov, S.P., Budashkin, Y.I. 2006. .
- Kasparek, M. 2017. Resin bees of the anthidiine genus Trachusa (Panzer, 1804): Identification, taxonomy, distribution and biology of the Old World species. Entomofauna, Supplementum, 21: 1–152.
- Müller, A. 1996. Host-plant specialization in western Palearctic Anthidine bees (Hymeoptera: Apoidea; Megachilidae. Ecol. Monographs Vol. 66 No.2 pp.235-257.
- Müller, A. 2018. Palaearctic Osmiine Bees, ETH Zürich, http://blogs.ethz.ch/osmiini [Accessed 30 November 2018].
- 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., Potts, S.G., Praz, C., Quaranta, M., Radchenko, V.G., Scheuchl, E., Smit, J., Straka, J., Terzo, M., Tomozii, B., Window, J. and Michez, D. 2014. European Red List of bees. Luxembourg: Publication Office of the European Union.
- Schwarz, M., Gusenleitner, F., Westrich, P. and Dathe, H.H. 1996. Katalog der Bienen Österreichs, Deutschlands und der Schweiz (Hymenoptera, Apidae). Entomofauna: 1-398.
- Stanisavljević, L. 2000. Idioekološka studija vrsta Osmia cornuta (Latr.) i O. rufa (L.) (Megachilidae, Hymenoptera) sa posebnim osvrtom na njihov status i značaj kao oprašivača biljaka. Doctoral dissertation [unpublished] Beograd.
- Warncke, K. 1980. Die Bienengattung Anthidium Fabricius, 1804 in der Westpaläarktis und im turkestanischen Becken. Entomofauna 1(10): 119-210.