Nilsson, Anna, Ingemar Olsson, and Per Lingvall. “Evaluation of silage diets offered to reindeer calves intended for slaughter. II. Feeding of silage and concentrate from January to March”. Rangifer 16, no. 3 (January 1, 1996): 139–146. Accessed April 23, 2024. https://septentrio.uit.no/index.php/rangifer/article/view/1207.