JOHNSON, Chris J.; PARKER, Katherine L.; HEARD, Douglas C. Feeding site selection by woodland caribou in north-central British Columbia. Rangifer, Tromsø, Norway, v. 20, n. 5, p. 158–172, 2000. DOI: 10.7557/2.20.5.1642. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/1642. Acesso em: 6 may. 2026.