5Wu T H, Beal P E, Lan C. In-situ test of soil-root systems[J]. J Geotech Engry, 1988, 114 (12) :1376-1394.
6Wu T H. Soil Stabilization Using Vegetation Proceedings of a Biotechnical Stabilization [ M]. Ann Arbor, Michigan: Work-shop University of Michigan, 1991.
7Riestenberg M M, Sovonick-Dunford. The role of woody vegetation in stabilizing slopes in the Cincinnati area, Ohio [J]. Geol Soc Am, 1983, 94(4) : 506-518.
8Ali Faisal Haji, Osman Normaniza. Shear strength of soil containing vegetation roots [ J ]. Soils and Foundations, 2008, 48(4) : 587-595.
9Van de Wiel Marco J, Darby Stephen E. A new model to analyse the impact of woody riparian vegetation on the geotechnical stability of riverbanks[ J ]. Earth Surface Processes and Landforms, 2007, 32(14): 2185-2198.
10YANG Pu, XIANG Zhi-hai, HU Xia-song, et al. Soil reinforcement by vegetation roots [ J ]. Journal of Tsinghua University, 2009, 49 (2) : 305-308.