Ungricht, S., Müller, A. and Dorn, S. (2008) “A taxonomic catalogue of the Palaearctic bees of the tribe Osmiini (Hymenoptera: Apoidea: Megachilidae)”, Zootaxa. Auckland, New Zealand, 1865(1), pp. 1–253. doi: 10.11646/zootaxa.1865.1.1.