Ballo, P., and J. Sýkora. 2005. “Monitoring of Colonies Marmota Marmota Latirostris in the Western Tatras Mts. - II. Section (2005), Baníkov - Ostrý Roháč”. Oecologia Montana 14 (1-2), 25-32. https://om.vuvb.uniza.sk/index.php/OM/article/view/181.