Mathiesen, Svein D., and Tove H. Aagnes Utsi. “The Quality of the Forage Eaten by Norwegian Reindeer on South Georgia in Summer”. Rangifer 20, no. 1 (March 1, 2000): 17–24. Accessed February 4, 2023. https://septentrio.uit.no/index.php/rangifer/article/view/1492.