1. Cai, M.: Rock Mechanics and Engineering. Science Publishing House, Beijing (2010)
2. Lin, X., Cai, D.: Rock Mechanics. Publishing House of Harbin Institute of Technology, Harbin (2002)
3. Zhang, Y.: Rock Mechanics, 2nd edn. Publishing House of Building Industries of China, Beijing (2008)
4. Cao, S., Bian, J., Li, P.: Rheologic constitutive relationship of rocks and a modifiable model. Chin. J. Rock Mech. Eng. 21, 632–633 (2002)
5. Hoek, E., Brown, E.T.: Practical estimates of rock mass strength. Int. J. Rock Mech. Min. Sci. 34, 1165–1186 (1997)