Liljeblad, Johan, Fredrik Ronquist, Jose-Luis Nieves-Aldrey, Felix Fontal-Cazalla, Palmira Ros-Farre, David Gaitros, and Juli Pujade-Villar. “A Fully Web-Illustrated Morphological Phylogenetic Study of Relationships Among Oak Gall Wasps and Their Closest Relatives (Hymenoptera: Cynipidae)”. Zootaxa 1796, no. 1 (June 16, 2008): 1–73. Accessed April 7, 2025. https://mapress.com/zt/article/view/zootaxa.1796.1.1.