2Gray D H, Sotir R B. Biotechnical and Soil Bioengineering, Slope Stabilization, A Practical Guide for Erosion Control[M]. New York :John Wiley & Son, 1996
3Barker D H. Continuing and future developments in vegetative slope engineering or ecoengineering[A]. In: Proceedings of the International Conference on Vegetation and Slopes[C]. Oxford: [s. n. ], 1994, 29-30
4Nilaweera N S. Effects of tree roots on slope stability: The case of Khao Luang Mountain area, Thailand[PhD Thesis][D]. Bangkok,Thailand: Asian Institute of Technology, 1994
5Huang R. Stability of Earth Slopes[M]. New York: Van Nostrand Reinhold, 1983
6Muir Wood D, Meadows A, Murry J H M. Effect of fungal and bacterial colonies on slope stability[A]. In: Proceedings of the International Conference on Vegetation and Slopes[C]. Oxford: [s.n.], 1994, 46-51
7Nordin A R.Eco-engineering practice in Malaysia.Glasgow:University of Newcastle Upon Tyne,1995,127～138.
8Morgan R R C,Rickson R J.Slope stabilization and erosion control.London:Energy and Environment Netherlands Spon,1995,95～118.
9Caims J J, Dickson K L, et al. Recovery and restoration of damaged ecosystems. Charlottesville: University Press of Virginia, 1977, 53-259.
10Barrow C J. Land degradation. Cambridge: Cambridge University Press, 1991, 24-156.
