The upper subalpine vegetation of Sagarmatha National Park (Khumbu Himal area, Nepal) and its relationship with Himalayan tahr, musk deer and domestic yak. An outline.
G. Buffa et al., The upper subalpine vegetation of Sagarmatha National Park (Khumbu Himal area, Nepal) and its relationship with Himalayan tahr, musk deer and domestic yak. An outline., ECOVIS WORL, 1998, pp. 167-175