Literature

• Olmi, M., Virla, E.G. 2014. Dryinidae of the Neotropical region (Hymenoptera: Chrysidoidea). Zootaxa 3792: 1-534.

Literature references linked to higher taxa

• Encyclopedia of Life. [link] (Hymenoptera)
• Various contributors 2017. Hymenoptera Online (HOL) [accessed 8 March 2017]. [link] (Aculeata)