HEARD, Douglas C.; VAGT, Kathryn L. Caribou in British Columbia: A 1996 status report. Rangifer, Tromsø, Norway, v. 18, n. 5, p. 117–123, 1998. DOI: 10.7557/2.18.5.1548. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/1548. Acesso em: 30 may. 2026.