BioStor
 | Classification of the bees, or the superfamily Apoidea (1899) Transactions of The American Entomological Society 26: 49-100 |
 | Classification of the Ichneumon flies, or the superfamily Ichneumonoidea Willam H Ashmead (1900) Proceedings of the U.S. National Museum 23(1206): 1-220 |
 | Ein paar nomenclatorische Bemerkungen zur Gruppe Ichneumoninae von W.H. Ashmead's Classification of the Ichneumon Flies or the Superfamily Ichneumonidea in Proc. U.-St. National-Museum XXIII., 1900, pag. 1-220 Carl Wilhelm Von Dalla Torre (1901) Wiener Entomologische Zeitung 20: 49-52 |
 | Type species of the genera of ichneumon flies H L Viereck (1914) Bulletin of the United States National Museum 83: 1-186 |
 | Neue Dipteren meiner Sammlung T Becker (1920) Mitteil. Zool. Mus. Berlin 10: 1-93 |