Rognmo, Arne, Karl Annar Markussen, Endre Jacobsen, Hans J. Grav, and Arnoldus Schytte Blix. “Effects of Improved Nutrition in Pregnant Reindeer on Milk Quality, Calf Birth Weight, Growth, and Mortality”. Rangifer 3, no. 2 (May 1, 1983): 10–18. Accessed February 7, 2023. https://septentrio.uit.no/index.php/rangifer/article/view/476.