BioStor
 | Additional list of insects taken in alpine region of Mt. Washington. Annie Slosson (1895) Entomological News, Philadelphia 6(1): 4-7 |
 | Lectotypes of the species of Hymenoptera (except Apoidea) described by Abbé Provancher A B Gahan and S A Rohwer (1918) Canadian Entomologist 50: 166-171 |
 | Ecological-behavioral studies of the wasps of Jackson Hole, Wyoming H E Evans (1970) Bulletin of The Museum of Comparative Zoology 140: 451-511 |
 | Nomenclatural studies on the British Pompilidae (Hymenoptera) M C Day (1979) Bulletin of the British Museum (Natural History) Entomology 38(1): 1-26 |