FOX, A D; MITCHELL, Carl; HENRIKSEN, Gunnar; LUND, Erick; FRANTZEN, Bjørn. The conservation of Steller’s Eider Polysticta stelleri in Varangerfjord, Finnmark, Norway. Wildfowl, [S. l.], p. 156–165, 1997. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/154095. Acesso em: 17 dec. 2025.