1. Methods of Geological Engineering in Discontinuous Rocks;Goodman,1976
2. Dilatant effects of rock joints;Heuze,1979
3. Mechanical properties of rock joints;Leichnitz;Int. J. Rock Mech. Min. Sci. & Geomech. Abstr.,1985
4. Non-linear analysis for calculating the support of a rock block with dilatant joint faces;Goodman,1985
5. A constant stiffness direct shear machine;Lam,1982