Moe, Stein R., Øystein Holand, Jonathan E. Colman, and Eigil Reimers. “Reindeer (Rangifer tarandus) response to feces and urine from sheep (Ovis aries) and reindeer”. Rangifer 19, no. 2 (April 1, 1999): 55–60. Accessed December 22, 2024. https://septentrio.uit.no/index.php/rangifer/article/view/280.