Müller, A. 2022.

Palaearctic Osmia bees of the subgenera Allosmia and Neosmia (Megachilidae, Osmiini): biology, taxonomy and key to species

. Zootaxa. 5188, 3 (Sep. 2022), 201–232. DOI:https://doi.org/10.11646/zootaxa.5188.3.1.