Nyyssönen, Tuomo, Varpu Hirvelä-Koski, Harri Norberg, and Mauri Nieminen. “Septicaemic Listeriosis in Reindeer Calves – a Case Report”. Rangifer 26, no. 1 (January 28, 2009): 25-28. Accessed May 8, 2021. https://septentrio.uit.no/index.php/rangifer/article/view/185.