NILSSEN, Kjell T; PEDERSEN, Ole-Petter; FOLKOW, Lars P; HAUG, Tore. Food consumption estimates of Barents Sea harp seals. NAMMCO Scientific Publications, Tromsø, Norway, v. 2, p. 9–27, 2004. DOI: 10.7557/3.2968. Disponível em: https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2968. Acesso em: 4 may. 2026.