1. Revision of the subfamily Blacinae Foerster (Hymenoptera, Braconidae);Achterberg;Zoologische Verhandelingen Leiden,1988
2. Illustrated key to the subfamilies of the Holarctic Braconidae (Hymenoptera: Ichneumonoidea);Achterberg;Zoologische Mededelingen Leiden,1990
3. Two new and aberrant species of Braconidae (Hymenoptera) from Japan;Achterberg;Zoologische Mededelingen Leiden,1990
4. Illustrated key to the subfamilies of the Braconidae (Hymenoptera: Ichneumonoidea);Achterberg;Zoologische Verhandelingen Leiden,1993