BRADSHAW, C. J.; HEBERT, D. M. Woodland caribou population decline in Alberta: fact or fiction?. Rangifer, [S. l.], v. 16, n. 4, p. 223–233, 1996. DOI: 10.7557/2.16.4.1246. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/1246. Acesso em: 22 oct. 2021.