Skjenneberg (ed.), Sven. “Dag Lenvik; Utvalgsstrategi i reinflokken (Selection strategy in semi-domestic reindeer herds)”. Rangifer 9, no. 2 (July 1, 1989): 69–70. Accessed April 19, 2024. https://septentrio.uit.no/index.php/rangifer/article/view/777.