ZIJLSTRA, Menno; LOONEN, Maarten J J E; VAN EERDEN, Mennobart R; DUBBELDAM, Wouter. The Oostvaardersplassen as a key moulting site for Greylag Geese Anser anser in western Europe. Wildfowl, [S. l.], p. 45–52, 1991. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/154072. Acesso em: 17 dec. 2025.