Pellizzari, Giuseppina. “First Record and Establishment of Chionaspis Wistariae Cooley (Hemiptera, Diaspididae) in Europe”. Journal of Entomological and Acarological Research 42, no. 3 (November 16, 2010): 147–151. Accessed January 10, 2025. https://www.pagepressjournals.org/jear/article/view/jear.2010.147.