Dathe, H.H. (2015) “Studies on the systematics and taxonomy of the genus Hylaeus F. (10) New descriptions and records of Asian Hylaeus species (Hymenoptera: Anthophila, Colletidae)”., Contributions to Entomology = Beiträge zur Entomologie, 65(2), pp. 223–238. doi:10.21248/contrib.entomol.65.2.223-238.