1. Mechanism of rock fracture in compression;Bieniawski;S. African Council Sci. Ind. Res., Mech. Eng. Inst., Res. Rept.,1966
2. Stable and unstable fracture propagation in rock;Bieniawski;S. African Council Sci. Ind. Res., Mech. Eng. Inst., Res. Rept.,1966
3. Fracture velocity of rock;Bieniawski;S. African Council Sci. Ind. Res., Mech. Eng. Inst., Res. Rept.,1966
4. Mechanism of Brittle Fracture of Rock;Bieniawski,1967
5. Brittle fracture of rocks;Brace,1964