1. Review of a new shear strength criterion for rock joints;Barton;Engineering Geology,1973
2. B. Ladany, G. Archambault, Simulation of shear behavior of a jointed rock mass, in: Proceeding of the 11th Symposium on Rock Mechanics (ATME), 105, 1970.
3. Brittle fracture of rocks;Brace,1964
4. Rock fracture around mining excavations;Hoek,1965
5. Friction on Griffith crack under pressure;McClintock,1962