1. Dilatancy in the fracture of crystalline rocks;Brace;J. Geophys. Res.,1966
2. A 200-ton stiff testing machine;Cook;S. Afr. Mech. Eng.,1971
3. Experimental determination of volumetric strains in failed rock;Crouch;Int. J. Rock Mech. Min. Sci.,1970
4. The Influence of Failed Rock on the Mechanical Behavior of Underground Excavations;Crouch,1970
5. Rock failure under static stress conditions;Hoek;S. Afr. Mech. Eng. Res. Inst., C.S.I.R., Pretoria, Rept. Meg,1965