TRINDER, Mark; MITCHELL, Carl; SWANN, Bob; URQUHART, Christine. Status and population viability of Icelandic Greylag Geese Anser anser in Scotland. Wildfowl, [S. l.], p. 64–84, 2013. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/153536. Acesso em: 16 dec. 2025.