WHITFIELD, P. H.; RUSSELL, D. Recent changes in seasonal variations of climate within the range of northern caribou populations. Rangifer, [S. l.], v. 25, n. 4, p. 11–18, 2005. DOI: 10.7557/2.25.4.1748. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/1748. Acesso em: 28 nov. 2021.