BioStor
 | Aphid parasitoids (Hymenoptera: Braconidae: Aphidiinae) of Northwest USA (2000) Proceedings of the Entomological Society of Washington 102: 688-740 |
 | A key to north American species of Trioxys haliday (Hymenoptera: Braconidae: Aphidiinae), with a summary of the geographic distribution, hosts, and species diagnostic features J L Fulbright, K S Pike and P Starý (2007) Proceedings of the Entomological Society of Washington 109: 779-790 |