Mandelshtam, Mikhail. “Current Status of <i>Ips amitinus</I> Eichh. (Coleoptera, Scolytidae) in North-West Russia”. Entomologica Fennica 10, no. 1 (January 1, 1999): 29–34. Accessed November 22, 2024. https://journal.fi/entomolfennica/article/view/83996.