HEARD, Doug; WILLIAMS (ISSUE EDS.), Mark. Participants at the 5th North American Caribou Workshop. Rangifer, Tromsø, Norway, v. 11, n. 4, p. 167–170, 1991. DOI: 10.7557/2.11.4.1012. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/1012. Acesso em: 3 may. 2026.