Cane, James H. (October 1983). "Foraging, grooming and mate-seeking behaviors of Macropis nuda (Hymenoptera, Melittidae) and use of Lysimachia ciliata (Primulaceae) oils in larval provisions and cell linings". American Midland Naturalist. 110 (2): 257–264. doi:10.2307/2425267. JSTOR2425267.
Evans, Howard E. (March 1958). "Studies on the Nesting Behavior of Digger Wasps of the Tribe Sphecini. Part I: Genus Prionyx Dahlbom". Annals of the Entomological Society of America. 51 (2): 177–186. doi:10.1093/aesa/51.2.177.
Cane, James H. (October 1983). "Foraging, grooming and mate-seeking behaviors of Macropis nuda (Hymenoptera, Melittidae) and use of Lysimachia ciliata (Primulaceae) oils in larval provisions and cell linings". American Midland Naturalist. 110 (2): 257–264. doi:10.2307/2425267. JSTOR2425267.
Sugden, Evan A.; McAllen, R. Lowrey (1994). "Observations on foraging, population and nest biology of the Mexican honey wasp, Brachygastra mellifica (Say) in Texas [Vespidae: Polybiinae]". Journal of the Kansas Entomological Society. 67 (2): 141–155. JSTOR25085503.