Proshchalykin, M.Y. and Lelej, A.S. 2004. Bees of the subgenus Allocoelioxys Tkalcu of the genus Coelioxys Latreille (Hymenoptera: Apoidea: Megachilidae) from the Russian Far East. Zootaxa. 517, 1 (May 2004), 1–6. DOI:https://doi.org/10.11646/zootaxa.517.1.1.