WILSON, Steven F.; WILMSHURST, John F. Behavioural responses of southern mountain caribou to helicopter and skiing activities. Rangifer, Tromsø, Norway, v. 39, n. 1, p. 27–42, 2019. DOI: 10.7557/2.39.1.4586. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/4586. Acesso em: 19 apr. 2026.