1. A new Holarctic genus, Spathicopis gen. nov., belonging to the Euphorinae, Centistini (Hymenoptera: Braconidae);Achterberg C.;Entomologische Berichten,1977
2. Essay on phylogeny of Braconidae (Hymenoptera: Ichneumonoidea);Achterberg C.;Entomologisk Tidskrift,1984
3. VI. The genera and subgenera of Centistini, with the description of two new taxa from the Nearctic Region (Hymenoptera: Braconidae: Euphorinae);Achterberg C.;Zoologische Mededelingen Leiden,1985
4. Centistoides gen. nov. (Hymenoptera: Braconidae: Euphorinae) from Suriname;Achterberg C.;Zoologische Mededelingen Leiden,1992
5. Generic revision of the subfamily Betylobraconinae (Hymenoptera: Braconidae) and other groups with modified fore tarsus;Achterberg C.;Zoologische Verhandelingen Leiden,1995