1. Revision of the neotropical Dissomphalus Ashmead, 1893 (Hymenoptera, Bethylidae) with median tergal processes;Azevedo;Arq. Zool.,1999
2. A new species of Allobethylus (Hymenoptera, Bethylidae) from Australia, with a key to world species;Azevedo;Zootaxa,2005
3. Some notes on hawaiian and other Bethylidae (Hymenoptera) with the descriptions of a new genus and species;Bridwell;Second paper. Proceedings of the Hawaiian Entomological Society,1920
4. User's Guide to the DELTA System: A General System for Processing Taxonomic Descriptions;Dallwitz,1993
5. A synopsis of the American Bethylidae (Hymenoptera, Aculeata);Evans;Bull. Mus. Comp. Zool.,1964