1. Brittle Fracture of Rocks;Brace,1964
2. Rock Fracture under Static Stress Conditions;Hoek;CSIR Report MEG 383,1965
3. Crack Growth during Brittle Fracture in Compression;Paulding,1965
4. Mechanisms of Brittle Fracture of Rock;Bieniawski;CSIR Report MEG 580,1967
5. Mechanism of brittle fracture of rock