Eloranta, Eija, and Mauri Nieminen. “Calving of the experimental reindeer herd in Kaamanen during 1970 - 85”.
Rangifer
6, no. 2 (June 1, 1986): 115–121. Accessed April 3, 2025. https://septentrio.uit.no/index.php/rangifer/article/view/635.