1. Department of Rural Issues of the CPC Committee of Yunnan Province (DRIYP), and Department of Rural Issues of the CPC Committee of Wenshan Prefecture, Yunnan Province (DRIWP). 1997. The road leading from being poverty-stricken to being well-off: Methodology and experience of Benggu Township, Xichou County in poverty-alleviation. In: Yunnan Provincial Association of Ecological Control and Development for Karst Areas ed. Study of strategy for the development of karst areas. Kunming, China: Yunnan Science & Technology Press. Pp. 136–139. (In Chinese)
2. FAO. 1993. FESLM: An international framework for evaluating sustainable land management. World Soil Resources Report No.73, Rome. Pp. 10–21.
3. GUO Xuebin. 2001. Application of PRA in land survey. Shanxi Forestry Science and Technology (2): 18–26 (In Chinese)
4. HAO Feng, QUAN Jian, YANG Zisheng, et al. 2000. Land resources of Yunnan. Kunming, China: Yunnan Science & Technology Press. Pp. 60–420. (In Chinese)
5. Ministry of Water Resources of China. 1997. SL190-60: Standards for classification and gradation of soil erosion. Beijing: Water Resources & Hydropower Press of China. Pp. 2–26. (In Chinese)