Berim, M.N., and M.I. Saulich. “The Distribution and Zones of Harmfulness of Buckthorn Aphid Aphis Nasturtii (Homoptera, Aphidida)”. Plant Protection News, no. 1 (January 1, 2019): 44-47. Accessed December 4, 2022. https://plantprotect.ru/index.php/vizr/article/view/4781.