Boertmann, David, Anders Mosbech, and Ole Frimer. “Autumn Migration of Light-Bellied Brent Geese Branta Bernicla Hrota through North-West Greenland”. Wildfowl 48 (November 1, 1997): 98–107. Accessed April 3, 2026. https://tidsskrift.dk/Wildfowl/article/view/154099.