1. W.H. Ashmead, "Transactions of the Entomological Society of London." 1900, "Report upon the Aculeate Hymenoptera of the island of St. Vincent and Grenada, with additions to the parasitic Hymenoptera and a list of the described Hymenoptera of the West Indies." 207 (1900)
2. W.H. Ashmead, "Canadian Entomologist." 34, "Classification of the fossorial, predacious and parasitic wasps, or the superfamily Vespoidea. (Paper no. 7). Family XXIX. Eumenidae." 203 (1902)
3. J. Bequaert, "Bulletin of the Brooklyn Entomological Society." 20, "Eumenes dyscherus H. de Saussure, a Neotropical, not an African wasp, and other notes on synonymy." 134 (1925a)
4. J. Bequaert, "Transactions of the American Entomological Society." 57, "The genus Ancistrocerus (Hymenoptera, Vespidae) in North America, with a partial key to the species." 57 (1925b)
5. J. Bequaert, "Annals of the South African Museum." 23, "The genus Eumenes Latreille. South Africa, with a revision of the Ethiopian species (Hymenoptera)." 483 (1926)