1. Prediction of step path failure geometry for slope stability analysis;Call,1978
2. Risk analysis for rock slopes in open pit mines;Einstein;USBM Technical Rept J0275015,1980
3. A probabilistic approach to the stability of rock slopes;Glynn,1979
4. Exact and invariant second moment code format;Hasofer,1974
5. A mathematical theory for the calculation of the stability of open cast mines;Jennings,1970