GOUDSWAARD, Ron. The search for the Campbell Island Flightless Teal Anas aucklandica nesiotis. Wildfowl, [S. l.], v. 42, p. 145–148, 1991. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/154062. Acesso em: 19 apr. 2026.