NILSSEN, K. T.; PEDERSEN, O.-P.; FOLKOW, L. P.; HAUG, T. Food consumption estimates of Barents Sea harp seals. NAMMCO Scientific Publications, [S. l.], 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: 11 aug. 2022.