THOMAS, D. Needed: less counting of caribou and more ecology. Rangifer, [S. l.], v. 18, n. 5, p. 15–23, 1998. DOI: 10.7557/2.18.5.1394. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/1394. Acesso em: 28 jan. 2022.