Tømmervik, H., and I. Lauknes. “Mapping of reindeer ranges in the Kautokeino area, Northern Norway, by use of Landsat 5/TM data”. Rangifer 7, no. 2 (June 1, 1987): 2–14. Accessed April 28, 2024. https://septentrio.uit.no/index.php/rangifer/article/view/711.