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), 1–133. https://doi.org/10.11646/zootaxa.3643.1.1