Proshchalykin, Maxim Yu., and Arkady S. Lelej. 2014. “Review of the Genus Ammobatoides Radoszkowski, 1867 (Hymenoptera: Apidae, Nomadinae) from Russia and Neighbouring Countries ”. Zootaxa 3852 (4). Auckland, New Zealand:445–460. https://doi.org/10.11646/zootaxa.3852.4.3.