8BRAND E W, PREMCHITT J, PHILLIPSON H B. Relationship between rainfall and landslides in Hong Kong[C]//Proceedings of the 4th International Symposium on Landslides. Toronto: Canadian Geotechnical Society, 1984: 377-384.
9BRAND E W. Slope instability in tropical areas[C]//Proceedings of the 6th International Symposium on Landslides. Christchurch, New Zealand: A. A. Balkema, 1992:2031 - 2051.
10PITTS J. An investigation of slope stability on the NTI campus, Singapore[R]. Singapore: Nanyang Technological Institute, 1985.