1. Rock Slope Engineering;Hoek,1981
2. A mathematical theory for the calculation of the stability of slopes in open cast mines;Jennings,1970
3. The effect of discontinuity persistence on rock slope stability;Einstein;Int. J. Rock. Mech. Min. Sci. Geomech. Abstr.,1983
4. Failure of slopes containing discontinuous planar joints;Stimpson,1978
5. Strength of discontinuous rock in direct shearing;Lajtai;Geotechnique,1969