1. A model for mechanic of jointed rock;Goodman;J. Soil Mech. Found. Eng. Div., ASCE,1968
2. Nonlinear analysis of stress and strain in soils;Duncan;J. Soil Mech, and Found. Eng. Div., ASCE,1970
3. Etude du frottement sable-armature en laboratoire;Guilloux;Proc. Int. Conf. Soil Reinforcement, Paris,1979
4. Design of slopes in residual soils by an allowable-strain method;Barata,1981
5. New models for rock joints and interfaces;Heuze;J. Soil Mech. Found. Eng. Div., ASCE,1982