Müller, A. 2015.

Palaearctic Hoplitis bees of the subgenus Platosmia (Megachilidae, Osmiini): biology, taxonomy and key to species

. Zootaxa. 3936, 1 (Mar. 2015), 71–81. DOI:https://doi.org/10.11646/zootaxa.3936.1.3.