Fredga Karl, Jaarola Maarit, Anker Ims Rolf, Steen Harald, and G. Yoccoz Nigel. “The ’common vole’ in Svalbard Identified As Microtus Epiroticus by Chromosome Analysis”. Polar Research 8, no. 2 (January 12, 1990): 283-290. Accessed May 3, 2024. https://polarresearch.net/index.php/polar/article/view/2390.