Gavrilov, Ilya A. “Descriptions of Two New Species of Pseudococcidae (Homoptera: Coccinea) and Additions to the Scale Insect Fauna of Bulgaria”. Zootaxa 2635, no. 1 (October 4, 2010): 32–40. Accessed April 3, 2025. https://mapress.com/zt/article/view/zootaxa.2635.1.2.