HAMMILL, Mike O; BOWEN, W Don; SJARE, Becky. Status of harbour seals (Phoca vitulina) in Atlantic Canada. NAMMCO Scientific Publications, Tromsø, Norway, v. 8, p. 175–189, 2010. DOI: 10.7557/3.2684. Disponível em: https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2684. Acesso em: 12 may. 2026.