BioStor
 | On the chalcideous tribe Chiropachides W H Ashmead (1888) Canadian Entomologist 20: 172-176 |
 | The entomology of the Mid-Alpine zone of Custer County Colorado Cockerell T.d.a. (1893) Transactions of the American Entomological Society 20: 305-370 |
 | Notes on Pteromalidae (Hymenoptera, Chalcidoidea) N V Kurdjumov (1913) Russkoe Entomologicheskoe Obozrenie 13: 1-24 |
 | New miscellaneous chalcidoid Hymenoptera with notes on described species A A Girault (1916) Annals of the Entomological Society of America 9: 291-308 |
 | Life history of Pteromalus coloradensis (Ashmead) (Hymenoptera: Pteromalidae) a parasite of Paracantha gentilis hering (Diptera: Tephritidae) in Cirsium thistle capitula D Headrick and R D Goeden (1989) Proceedings of the Entomological Society of Washington 91: 594-603 |