1. The Theory of Rupture;Griffith,1924
2. Friction on Griffith Cracks in Rocks under Pressure;McClintock,1962
3. A Criterion of Brittle Fracture of Rocks and Concrete under Triaxial Stress and the Effect of Pore Pressure on the Criterion;Murrell,1963
4. Lajtai E.Z. and Lajtai V.N. The evolution of brittle fracture in rocks. Q. J. geol. Soc. Lond. To be published.
5. A theoretical and experimental evaluation of the Griffith theory of brittle fracture;Lajtai;Tectonophysics,1971