Martell, Arthur M., Wendy Nixon, and Donald E. Russell. “Distribution, Activity and Range Use of Male Caribou in Early Summer in Northern Yukon, Canada”. Rangifer 6, no. 2 (June 1, 1986): 181-189. Accessed October 2, 2020. https://septentrio.uit.no/index.php/rangifer/article/view/644.