1. Jennings JE. A mathematical theory for the calculation of the stability of open cast mines. In: Proceedings of the symposium on theoretical background to the planning of open pit mines, Johannesburg; 1970. p. 87–102.
2. Compression-induced nonplanar crack extension with application to splitting, exfoliation, and rockburst;Nemat-Nasser;J Geophys Res,1982
3. Reyes O, Einstein HH. Failure mechanisms of fractured rock – a fracture coalescence model. In: Proceedings of the 7th international congress of rock mechanics, Aachen, Germany; 1991. p. 333–40.
4. Coalescence of fractures under shear stresses in experiments;Shen;J Geophys Res,1995
5. Fracture mechanisms of offset rock joints-a laboratory investigation;Mughieda;Geotech Geol Eng,2004