Prichard, Alexander K., Greg L. Finstad, and Drew H. Shain. “Lactation in Yearling Alaskan Reindeer: Implications for Growth, Reproduction, and Survival”. Rangifer 19, no. 2 (April 1, 1999): 77-84. Accessed May 18, 2021. https://septentrio.uit.no/index.php/rangifer/article/view/283.