SAMUEL, Bill; STELFOX, Brad; FOOTE, Lee. Robert John "Bob" Hudson. Rangifer, Tromsø, Norway, v. 33, n. 2, p. 13, 2013. DOI: 10.7557/2.33.2.2548. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/2548. Acesso em: 11 jun. 2026.