1. Chen Hongyuan, Chen Bangyu, Chen Bo, 2005. Lithologic characteristics of Houzhai karst small valley, Puding, Guizhou Province. Guizhou Geology, 22(4): 184–288. (in Chinese)
2. Chen Qiwei, Xiong Kangning, Lan Anjun, 2007. Analysis on karst rocky desertification in Guizhou based on “3S”. Carsologica Sinica, 26(1): 37–42. (in Chinese)
3. Chinese Academy of Sciences, 2003. Some advice to boost com prehensive treatment of rocky desertification in Southwestern karst region of China. Advance in Earth Sciences, 18(4): 489–492. (in Chinese)
4. Grovea C, Meiman J, 2005. Weathering, geomorphic work, and karst landscape evolution in the Cave City groundwater basin, Mammoth Cave, Kentucky. Geomorphology, 67(1): 115–126.
5. Huang Q H, Cai Y L, 2006. Assessment of karst rocky desertification using the radial basis function network model and GIS technique: A case study of Guizhou Province, China. Environmental Geology, 49(8): 1173–1179.