Nieminen, Mauri, Kirsti Koskela, and Niilo Koivuperä. “Reindeer mortality in Finland during the years 1971-81”. Rangifer 2, no. 1 (May 1, 1982): 9–25. Accessed October 7, 2024. https://septentrio.uit.no/index.php/rangifer/article/view/420.