Landa, Arild, Øystein Flagstad, Veronika Areskoug, John D. C. Linnell, Olav Strand, Kristine Roaldsnes Ulvund, Anne-Mathilde Thierry, Lars Rød-Eriksen, and Nina E. Eide. 2018. “The Endangered Arctic Fox in Norway—the Failure and Success of Captive Breeding and Reintroduction”. Polar Research 36 ((sup1). https://polarresearch.net/index.php/polar/article/view/2723.