PREWITT, Jill. Preface: Walrus of the North Atlantic. NAMMCO Scientific Publications, Tromsø, Norway, v. 9, p. 3, 2014. DOI: 10.7557/3.3156. Disponível em: https://septentrio.uit.no/index.php/NAMMCOSP/article/view/3156. Acesso em: 6 may. 2026.