PETERSEN, Margaret R; PIATT, John F; TRUST, Kimberly A. Foods of Spectacled Eiders Somateria fischeri in the Bering Sea, Alaska. Wildfowl, [S. l.], p. 124–128, 1998. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/154612. Acesso em: 17 dec. 2025.