| A monograph of the North American Proctotrupidae William H Ashmead (1893) Bull US Mus 45: 1-472 | |
| Report upon the parasitic Hymenoptera of the island of St. Vincent W H In Riley Ashmead W H Ashmead L O Howard (1894) Journal of The Linnean Society of London, Zoology 25: 56-254 | |
| VI. Report -upon the Aculeate Hymenoptera of the Islands of St. Vincent and Grenada, with additions to the Parasitic Hyrnenoptera and a List of the, described Hymenoptera of the West Indies William H Ashmead (1900) Transactions of The Royal Entomological Society of London 48: 207-367 | |
| Classification of the Pointed-Tailed Wasps, or the Superfamily Proctotrypoidea. III William H Ashmead (1903) Journal of The New York Entomological Society 11: 86-99 | |
| Type species of the genera and subgenera of parasitic wasps comprising the superfamily Proctotrupoidea (order Hymenoptera) C F W Muesebeck and Luella M Walkey (1956) Proceedings of the U.S. National Museum 105(3359): 319-419 |