1. Review of a new shear strength criterion for rock joints;Barton;Eng Geol,1973
2. Patton FD. Multiple modes of shear failure in rock. In: Proceedings of the first congress of international society of rock mechanics, Lisbon; 1966. p. 509-513.
3. Volume changes in drained triaxial tests on granular materials;Newland;Geotechnique,1957
4. Ladanyi B, Archambault G. Simulations of the shear behavior of a jointed rock mass. In: Proceedings 11th US symposium on rock mechanics, Berkeley; 1970. pp. 105–125.
5. Friction of rocks and stability of rock slopes;Jaeger;Geothecnique,1971