Literature

• Simon Thomas, R.T. 1984. Notes on the Hymenoptera aculeata from St. Martin, Saba, and St. Eustatius. Studies on the fauna of Curaçao and other Caribbean Islands 67: 92-97.
• Various contributors 2017. Hymenoptera Online (HOL) [accessed 8 March 2017]. [link]

Literature references linked to higher taxa

• Encyclopedia of Life. [link] (Hymenoptera)
• Maddison, D. (ed.). Tree of Life web project. [link] (Apoidea)