Template:Achterberg, 2002a
- Achterberg, C. van 2002a. Apanteles (Choeras) gielisi spec. nov. (Hymenoptera: Braconidae: Microgastrinae) from The Netherlands and the first report of Trichoptera as host of Braconidae. Zoologische mededelingen 76(1-16): 53–60. Abstract and full article (PDF)