SAPERSTEIN, Lisa. Winter forage selection by barren-ground caribou: Effects of fire and snow. Rangifer, Tromsø, Norway, v. 16, n. 4, p. 237–238, 1996. DOI: 10.7557/2.16.4.1248. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/1248. Acesso em: 18 may. 2026.