1. Alirol P (1979). Transhumaning animal husbandry systems in Kaligchowk Region (Central Nepal). Swiss Association for Technical Assistance/Integrated Hill Development Project: Kathmandu, Nepal
2. Bao WZ, Shan W, Yang X D, Song H, Lan Y F (1998). Ecological crisis faced by grassland resources and strategies in northern China. Grassland of China, (2): 68–71 (in Chinese)
3. Chand S P, Gurung B D, Rood P G (1991). Farmers’ traditional wisdom: where does it stand within the present agricultural research systems of Nepal? Pakhribas Agricultural Centre (PAC) Occasional Paper No.4, Dhankuta, Nepal
4. Dong S K, Gao HW, Xu G C, Hou X Y, Long R J, Kang MY, Lassoie P J (2007a). Farmer and professional attitudes to the large-scale ban on livestock grazing of grasslands in China. Environmental Conservation, 34(3): 246–254
5. Dong S K, Kang M Y, Long R J, Yun X J, Hu Z Z (2007b). Economic comparison of annual crop, perennial pasture and native grassland forage production in the alpine region of the Qinghai-Tibetan Plateau, China. Grass and Forage Science, 62: 405–415