KEAR, J; MURTON, R K. The systematic status of the Cape Barren Goose as judged by its photo-responses. Wildfowl, [S. l.], v. 24, p. 141–143, 1973. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/154875. Acesso em: 5 apr. 2026.