BASKIN, Leonid M. Differences in the ecology and behaviour of reindeer populations in the USSR. Rangifer, Tromsø, Norway, v. 6, n. 2, p. 333–340, 1986. DOI: 10.7557/2.6.2.667. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/667. Acesso em: 9 may. 2026.