1. Ortlepp WD. Rock fracture and rockbursts-an illustrative study. SAIMM Monograph No. M9.
2. Hedley DGF. Rockburst Handbook for Ontario Hard Rock Mines. Canmet Special Report 92-1E. Ottawa; 1992.
3. The Magnitude 5.3 Event and Collapse of the Solvay Trona Mine: analysis of Pillar/floor Failure Stability;Swanson,1995
4. Zipf RK. Using a post failure stability criterion in pillar design. In: Proceedings of the 2nd International Workshop on Coal Pillar Mechanics and Design. pp. 181–192. Pittsburg PA: Christopher Mark, Keith A. Heasley, Anthony T. Lannacchione, Robert J. Tuchman; 1999: 181–192.
5. The failure of rock;Cook;Int J Rock Mech Min,1965