MIKKELSEN, Bjarni. Present knowledge of grey seals (Halichoerus grypus) in Faroese waters. NAMMCO Scientific Publications, Tromsø, Norway, v. 6, p. 79–84, 2007. DOI: 10.7557/3.2724. Disponível em: https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2724. Acesso em: 18 apr. 2026.