1. Hybrizontinae or Hybrizontidae? (Hymenoptera, Ichneumonoidea);Achterberg;Entomologische Berichten Amsterdam,1976
2. Revision of the subfamily Blacinae Foerster (Hymenoptera, Braconidae);Achterberg;Zoologische Verhandelingen Leiden,1988
3. The West Palaearctic species of the subfamily Paxylommatinae (Hymenoptera: Ichneumonidae), with special reference to the genus Hybrizon Fallén;Achterberg;Zoologische Mededelingen Leiden,1999
4. Descriptions of new Braconidae in the collection of the U.S. National Museum;Ashmead;Proceedings of the United States National Museum,1889
5. Notes on the family Pachylommatoidae;Ashmead;Proceedings of the entomological Society of Washington,1894