1. Stability of a footwall slope in layered coal deposits;Brawner,1971
2. Simple methods to analyze buckling of rock slopes;Cavers;Rock Mechanics,1981
3. Design methods for open pit coal mine footwalls;Cavers,1986
4. Analysis of the strata buckling mechanism at the Grande-Baume coal mine, France;Choquet;Int. J. Surface Mining Reclamation,1993
5. Slope stability in British surface coal mines;Cobb,1981