5Fengjun Zhou,Yutang Liu,Xianming Zheng,Yeqing Chen,Xiao jun Li.Application and development of soil nail Jand Anchor Rope Support Techniques. Proceedings of International Conference on Engineering and Technological Sciences 2000 Session 5:Civil Engineering in the 21st Century . 2000
6Gasmo J M,Rahardjo H,Leong E C.Infiltration effects on stability of a residual soil slope. Computers and Geosciences . 2000
7Nishida,Kazuhiko,Nishigata,Tatsuaki.Effect of steel bars reinforcement on slope stability. Journal of theSociety ofMaterialsScience,Japan . 1998