Müller, A. and Griswold, T. 2017.

Osmiine bees of the genus Haetosmia (Megachilidae, Osmiini): biology, taxonomy and key to species

. Zootaxa. 4358, 2 (Nov. 2017), 351–364. DOI:https://doi.org/10.11646/zootaxa.4358.2.8.