Lee S. E., Press M. C., Lee J. A., Ingold T., and Kurttila T. “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.