6Coppin N J, Richarids 1 G. Use of vegetation in civil engineering [M]. CIRIA: Butterworths, 1990.
7Nordin A R. Bio-engineering to eco-engineering, part one: the many names [ J ]. International Group of Bioengineers Newsletter, 1993, (3) : 125 - 128.
8Morgan R R C, Rickson R J. Slope stabilization and erosion control : a bioengineering approach [ M ]. London : E & E N Spon, 1995.
9Gray D H, Sotir B R. Biotechnical and soil bioengineering slope stabilization: a practical guide for erosion control [M]. Toronto: Joim Wiley & Sons, 1996.
10Sotir R B. Soil bio-engineering experiences in North America [ A]. Barker D H. Vegetation and slopes stabilization, protection and ecology [ C]. London: Thomas Telford, 1995 : 190 - 201.
