Kristiansen, J Nyeland, A D Fox, and N S Jarrett. “Resightings and Recoveries of Canada Geese Branta Canadensis Ringed in West Greenland”. Wildfowl 50 (November 1, 1999): 199–203. Accessed April 15, 2026. https://tidsskrift.dk/Wildfowl/article/view/154580.