1. People in the Mountains;Gardner,2013
2. Yak keeping in Western Asian Highland: Tajikistan, Afghanistan, Southern Xinjiang Pakistan;Kreutzmann,2003
3. Social, Cultural and Economic Context of Yak Production;Wu,2003
4. Yurta Association Report: World Yak Herders Association-Community Dialogues in Asian Highland;Carralero Benítez,2017
5. The Yak;Wiener,2003