Schmelzer, Isabelle, and Robert Otto. “Winter Range Drift in the George River Caribou Herd: A Response to Summer Forage Limitation?”. Rangifer 23, no. 5 (April 1, 2003): 113–122. Accessed July 30, 2026. https://septentrio.uit.no/index.php/rangifer/article/view/1690.