LESAGE, Louis; REED, Austin; SAVARD, Jean-Pierre L. Plumage development and growth of wild Surf Scoter Melanitta perspicillata ducklings. Wildfowl, [S. l.], p. 199–203, 1996. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/154639. Acesso em: 17 dec. 2025.