Heikura, Jonna, Nina Smeds, Kaija Valkonen, Mauri Nieminen, Øystein Holand, and Vesa Virtanen. “Finnish and Norwegian Reindeer Milk Betalactoglobulin; Characterization of Genetic Variants”. Rangifer 27, no. 3 (April 1, 2007): 89–90. Accessed August 6, 2026. https://septentrio.uit.no/index.php/rangifer/article/view/275.