1. Adhikary DP (2010) Shortcomings in the standard continuum based implicit joint model of layered rocks. J Geol Min Res 2(2):23–28
2. Al-Harthi AA (1998) Effect of planar structures on the anisotropy of Ranyah sandstone, Saudi Arabia. Eng Geol 50:49–57
3. Board M, Chacon E, Varona P, Lorig L (1996) comparative analysis of toppling behaviour at chuquicamata open—pit mine, Chile. Trans Inst Min Metall A 105:A11–A21
4. Brady BHG, Brown ET (2004) Rock mechanics for underground mining, 3rd edn. Springer, New York
5. Brown ET, Richards LR, Barr MV (1977) Shear strength characteristics of delabole slates. In: Proceedings of conference rock engineering, Univ Newcastle upon Tyne