Dathe, H. H. (2011) „Studies on the systematics and taxonomy of the genus Hylaeus F. (7) Indialaeus subgen. nov., a new subgenus of Hylaeus from the Oriental Region (Hymenoptera: Anthophila, Colletidae).“, Beiträge zur Entomologie = Contributions to Entomology, 61(2), S. 243-258. doi: 10.21248/contrib.entomol.61.2.243-258.