| A monograph of the North American Proctotrupidae William H Ashmead (1893) Bull US Mus 45: 1-472 | |
| Notes on the Bethylinae with descriptions of one new Cuban and twelve new North American species Robert Fouts (1928) Proceedings of The Entomological Society of Washington 30: 121-132 | |
| Undescribed species of crane-flies from the western United States and Canada (Dipt.: Tipulidae). Part I C P Alexander (1943) Entomological News 54: 45-51 | |
| Natural history of Plummers Island, Maryland XVII. Annotated list of the wasps (Hymenoptera: Bethyloidea, Scolioidea, Vespoidea, Pompiloidea, Sphecoidea) K V Krombein (1963) Proceedings of The Biological Society of Washington 76: 255-280 | |
| Parasite Complex Of Archips argyrospilus, Choristoneura rosaceana Gelechiidae) In Wyoming Shelterbelts M G Pogue (1985) Entomological News 96: 83-86 | |
| 1St Record Of Parasites Reared From Sparganothis sulfureana J J Julian (1988) Entomological News 99: 81-84 |