Notton, D. 1995: A catalogue of type material of the British Diapria genus group (Hymenoptera, Proctotrupoidea, Diapriidae). - Beitr├Ąge Zur Entomologie = Contributions to Entomology 45(2): 269-298 - doi: 10.21248/contrib.entomol.45.2.269-298