| A preliminary key to the subfamilies of the Braconidae (Hymenoptera) C V Achterberg (1976) Tijdschrift Voor Entomologie 119: 33-78 | |
| The Species of Sternaulopius Fischer (Hymenoptera: Braconidae, Opiinae) and the Braconid Sternaulus Robert A Wharton (2006) Journal of Hymenoptera Research 15: 317-347 |