1. Mechanism of Rock Fracture in Compression;Bieniawski;Report of the South African Council of Scientific and Industrial Research No. MEG 459,1966
2. The Triaxial State of Stress in Rock;Bieniawski,1966
3. Brittle fracture propagation in rock under compression;Hoek;Int. J. Fracture Mechanics,1965
4. The effect of cracks on the uniaxial elastic compression of rocks;Walsh;J. geophys. Res.,1965
5. Fracture Propagation Mechanism in Hard Rock;Hoek,1966