Lee , S. E., M. C. Press, J. A. Lee, T. Ingold, and T. Kurttila. “Regional Effects of Climate Change on Reindeer: A Case Study of the Muotkatunturi Region in Finnish Lapland”. Polar Research, vol. 19, no. 1, Jan. 2000, pp. 99-105, doi:10.3402/polar.v19i1.6535.