Moure, J. S. “A Key to the Parasitic Euglossine Bees and a New Species of Exaerete from Mexico (Hymenoptera-Apoidea)”. Revista De Biología Tropical, vol. 12, no. 1, July 1964, pp. 15–18, doi:10.15517/rev.biol.trop.1964.31333.