LYDERSEN, C.; RYG, M. S.; HAMMILL, M. O. Differences in haul-out pattern in two nursing ringed seal Phoca hispida pups. Fauna norvegica, [S. l.], v. 14, p. 47-49, 1993. DOI: 10.5324/fn.v14i0.6037. Disponível em: https://www.ntnu.no/ojs/index.php/fauna_norvegica/article/view/6037. Acesso em: 3 apr. 2025.