Nieminen, Mauri, Harri Norberg, and Veikko Maijala. “Mortality and Survival of Semi-Domesticated Reindeer (Rangifer Tarandus Tarandus L.) Calves in Northern Finland”. Rangifer 31, no. 1 (April 1, 2011): 71–84. Accessed November 28, 2021. https://septentrio.uit.no/index.php/rangifer/article/view/2029.