LENT, P.C.; DAVIS, W.J. Variables influencing survival in four generations of captive-born muskoxen. Rangifer, Tromsø, Norway, v. 13, n. 3, p. 137–142, 1993. DOI: 10.7557/2.13.3.1104. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/1104. Acesso em: 18 jun. 2026.