Andrena (Notandrena) ungeri (MAVROMOUSTAKIS, 1952)
- Grace, A. 2010. Introductory Biogeography to Bees of the Eastern Mediterranean and Near East. Bexhill Museum, Sussex, U.K.
- Kuhlmann, M., Ascher, J.S., Dathe, H.H., Ebmer, A.W., Hartmann, P., Michez, D., Müller, A., Patiny, S., Pauly, A., Praz, C., Rasmont, P., Risch, S., Scheuchl, E., Schwarz, M., Terzo, M., Williams, P.H. et al. 2012. Checklist of the Western Palaearctic bees: http://westpalbees.myspecies.info. Available at: http://westpalbees.myspecies.info. (Accessed: 10th November 2017).
- Mavromoustakis, G.A. 1952. LXXXVI.—On the bees (Hymenoptera, Apoidea) of Cyprus.—Part III. Annals and Magazine of Natural History Vol. 5 , Iss. 57 pp.814-843.
- Mudri-Stoinić, S., Andrić, A., Józan, Z., Vujić, A. 2012. Pollinator diversity (Hymenoptera and Diptera) in semi-natural habitats in Serbia during summer. Arch. Biol. Sci., Belgrade, 64 (2), 777-786.
- 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.
- Standfuss, K., Scheuchl, E. and Standfuss, L. 2011. Zur aktuellen Bienenfauna der Ölbaumzone in Südost-Thessalien / Griechenland (Hymenoptera: Apoidea: Apiformes). Entomofauna 32(199): 285-300.