An infrageneric classification of Euglossa, with notes on some features of special taxonomic importance (Hymenoptera: Apidae)v. 26No. 1187–198
Dressler, Robert L. 1978. "An infrageneric classification of Euglossa, with notes on some features of special taxonomic importance (Hymenoptera: Apidae)." Revista de Biología Tropical, 26, (1) 187–198.