Haug, Tore, Kjell T Nilssen, and Lotta Lindblom. “First Independent Feeding of Harp Seal (Phoca Groenlandica) and Hooded Seal (Cystophora Cristata) Pups in the Greenland Sea”. NAMMCO Scientific Publications 2 (May 25, 2000): 29–39. Accessed July 23, 2026. https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2969.