Engel M. S. 2015. A new family of primitive serphitoid wasps in Lebanese amber (Hymenoptera: Serphitoidea). Novitates Paleoentomologicae 13: 1—22 doi:10.17161/np.v0i13.5064.
Rasnitsyn A. P., Christoph Öhm-Kühnle. 2020. Taxonomic revision of the infraorder Proctotrupomorpha (Hymenoptera). Palaeoentomology. Vol. 3. No. 3(June 2020): 223—234. ISSN 26242826 Magnolia Press, Auckland, New Zealand doi:10.11646/palaeoentomology.3.3.2.