Пирцхалава-Карпова, Н. Р., А. А. Карпов, Е. Е. Козловский, and М. Ю. Грищенко. “Protection of Spruce Forests from Outbreaks of Ips Typographus (Review)”. Lesnoy Zhurnal (Russian Forestry Journal), no. 4 (July 16, 2021): 55–67. Accessed November 14, 2026. https://journals.narfu.ru/index.php/fj/article/view/610.