OSBORNE, Peter. Migration - utopia or myopia?. Rangifer, Tromsø, Norway, v. 18, n. 3-4, p. 155–156, 1998. DOI: 10.7557/2.18.3-4.1460. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/1460. Acesso em: 3 may. 2026.