Georgiev, Georgi, Vladimir Sakalian, Slavčo Hristovski, and Danail Doychev. “Sphenoptera (Sphenoptera) Cuprina Cuprina Motschulsky (Coleoptera: Buprestidae), a New Species to the Fauna of Macedonia”. Journal of the Entomological Research Society 21, no. 3 (November 22, 2019): 369-372. Accessed January 20, 2020. http://www.entomol.org/journal/index.php/JERS/article/view/1648.