BERGERUD, Arthur T. The need for the management of wolves — an open letter. Rangifer, Tromsø, Norway, v. 27, n. 4, p. 39–50, 2007. DOI: 10.7557/2.27.4.319. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/319. Acesso em: 25 may. 2026.