BioStor
 | Ropronia, an anomalous Hymenopteron (1905) Entomological News 16: 14-18 |
 | The Evaniidae, ensign flies, an archaic family of Hymenoptera J Chester Bradley (1908) Transactions of the American Entomological Society 34: 101-194 |
 | A list of families and subfamilies of ichneumon-flies or the super-family Ichneumonoidea (Hymenoptera) H L Viereck (1918) Proceedings of The Biological Society of Washington 31: 69-74 |
 | Classification of Insects. A key to the known families of insects and other terrestrial arthropods. [1st Edition] C T Brues and A L Melander (1932) Bulletin of the Museum of Comparative Zoology 73: 1-672 |
 | The Serphoid Hymenoptera of the family Roproniidae (1948) Proceedings of The United States National Museum Washington 98: 85-89 |
 | The types of Proctotrupoidea (Hymenoptera) in the United States National Museum Lubomir Masner and Carl F W Muesebeck (1968) Bulletin of the U.S. National Museum 270: 1-143 |
 | Cubitus posterior in hymenoptera W R M Mason (1990) Proceedings of the Entomological Society of Washington 92: 93-97 |
 | Phylogeny of the non-aculeate Apocrita and the evolution of parasitism in the Hymenoptera J B Whitfield (1992) Journal of Hymenoptera Research 1: 3-14 |
 | THE FOSSIL PELECINIDS PELECINOPTERON BRUES AND ISCOPINUS KOZLOV (HYMENOPTERA: PROCTOTRUPOIDEA: PELECINIDAE) N F Johnson (1998) Proceedings of the Entomological Society of Washington 100: 1-6 |
 | EVANIIDAE (HYMENOPTERA) IN THE MID-ATLANTIC STATES : SEASONAL OCCURRENCE AND IDENTIFICATION D R Smith (1998) Proceedings of the Entomological Society of Washington 100: 275-285 |
 | THE LARVA OF PELECINUS POLYTURATOR (DRURY) (HYMENOPTERA : PELECINIDAE) (1999) Proceedings of the Entomological Society of Washington 101: 64-68 |