Chernyavskii, Felix B., and Mikhail A. Kretchmar. “Wild reindeer Rangifer tarandus (L.) in Chukotka”. Rangifer 18, no. 3-4 (March 1, 1998): 127–132. Accessed March 29, 2024. https://septentrio.uit.no/index.php/rangifer/article/view/1456.