SEIP, Dale R.; BROWN, Kent. Introduction to the Population Ecology of North American Caribou. Rangifer, Tromsø, Norway, v. 16, n. 4, p. 11–12, 1996. DOI: 10.7557/2.16.4.1214. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/1214. Acesso em: 22 apr. 2026.