BioStor
 | Descriptions of Mexican Ichneumonidae E T Cresson (1874) Proceedings of the Academy of Natural Sciences of Philadelphia 1873: 374-413 |
 | Classification of the Ichneumon flies, or the superfamily Ichneumonoidea Willam H Ashmead (1900) Proceedings of the U.S. National Museum 23(1206): 1-220 |
 | Ophioninae - a review H L Viereck (1912) Entomological News 23: 43-46 |
 | Descriptions of 23 new genera and 31 new species of Ichneumon flies H L Viereck (1913) Proceedings of the United States National Museum 46: 359-386 |
 | Type species of the genera of ichneumon flies H L Viereck (1914) Bulletin of the United States National Museum 83: 1-186 |
 | The Cresson types of Hymenoptera Ezra Townsend Cresson (1916) Memoirs of the American Entomological Society 1: 1-141 |
 | Holarctic tribes of the ichneumon-flies of the subfamily Ichneumoninae (Pimplinae) R A Cushman and S A Rohwer (1920) Proceedings of The United States National Museum 57: 379-396 |
 | The North American Ichneumon-flies of the tribes Labenini, Rhyssini, Xoridini, Odontomerini, and Phytodietini. Sievert Rohwer (1921) Proceedings of the United States National Museum, Washington D. C. 57(2317): 405-474 |
 | First supplement to "Type Species of the Genera of Ichneumon-flies" Henry L Viereck (1921) Proceedings of The United States National Museum 59(2364): 129-150 |