Lovari, S. “Observations on the Himalayan Tahr (Hemitragus Jemlahicus) and Other Ungulates of the Sagarmatha National Park, Khumbu Himal, Nepal”. Oecologia Montana 1, no. 1 (June 30, 1992): 51-52. Accessed April 18, 2019. https://om.vuvb.uniza.sk/index.php/OM/article/view/11.