Osmia (Hoplosmia) picena Tkalců, 1999
- Müller, A. 2013. Palaearctic Osmiine Bees. Available at: http://blogs.ethz.ch/osmiini. [Accessed 10 November 2013).
- Müller, A. 2018. Palaearctic Osmia bees of the subgenus Hoplosmia (Megachilidae, Osmiini): biology, taxonomy and key to species Zootaxa 4415 (2): 297–329.
- 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.
- Tkalcu, B. 1999. Deux nouvelles espèces européennes de la tribu des Osmiini (Hym. Apoidea, Megachilidae). Bulletin de la Société Entomologique de Mulhouse January-March: 11-15.