RUSSELL, J.; COUTURIER, S.; SOPUCK, L.G.; OVASKA, K. Post-calving photo-census of the Rivière George caribou herd in July 1993. Rangifer, Tromsø, Norway, v. 16, n. 4, p. 319–330, 1996. DOI: 10.7557/2.16.4.1273. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/1273. Acesso em: 27 apr. 2026.