BOERTMANN, David; MOSBECH, Anders; FRIMER, Ole. Autumn migration of Light-bellied Brent Geese Branta bernicla hrota through North-West Greenland. Wildfowl, [S. l.], p. 98–107, 1997. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/154099. Acesso em: 17 dec. 2025.