Holleman, D. F., R. G. White, and A. C. Allaye-Chan. “Modelling of Radiocesium Transfer in the Lichen-reindeer/Caribou-Wolf Food Chain”. Rangifer 10, no. 3 (September 1, 1990): 39–42. Accessed December 8, 2021. https://septentrio.uit.no/index.php/rangifer/article/view/819.