Vikberg, V., & Zinovjev, A. G. 2006: On the taxonomy and host plants of North European species of Eupontania (Hymenoptera: Tenthredinidae: Nematinae). - Beitr├Ąge Zur Entomologie = Contributions to Entomology 56(2): 239-268 - doi: 10.21248/contrib.entomol.56.2.239-268