1. Gully erosion processes in the Shengchong basin;Clarke,1988
2. Engineering Group Working Party report: Tropical residual soils;Geological Society;Q. J. Eng. Geol.,1990
3. The Changing Earth;Goudie,1995
4. Classification of benggang erosion and its control;Anzhong,1992
5. Geomorphology;Ruhe,1975