Askew, R.R.; Melika, G.; Pujade-Villar, J.; Schönrogge, K.; Stone, G.N.; Nieves-Aldrey, J.L. 2013, Catalogue of parasitoids and inquilines in cynipid oak galls in the west Palaearctic. Zootaxa 3643(1):9,19,22,33
OILB 1971, Liste d'identification des entomophages 8.
(Parasitoid identification needs confirmation)