RUSSELL, Donald E.; VAN DE WETERING, Debbie; WHITE, Robert G.; GERHART, Karen L. Oil and the Porcupine Caribou Herd — Can we quantify the impacts?. Rangifer, Tromsø, Norway, v. 16, n. 4, p. 255–258, 1996. DOI: 10.7557/2.16.4.1252. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/1252. Acesso em: 6 may. 2026.