Nieminen, Mauri. “Response distances of wild forest reindeer (Rangifer tarandus fennicus Lönnb.) and semi-domestic reindeer (R. t. tarandus L.) to direct provocation by a human on foot/snowshoes”. Rangifer 33, no. 1 (September 1, 2013): 1–15. Accessed June 7, 2025. https://new.eludamos.org/index.php/rangifer/article/view/2614.