1. Brown E. Methods for rockbolts testing. Rock characterization testing and monotoring. Commission on standardization of laboratory and Field Tests. ISRM, 1981
2. Introduction to rock mechanics;Goodman,1989
3. Ropck slope engineering;Hoek,1981
4. Engineering rock mechanics. An introduction to the principles;Hudson,1997
5. Numerical methods in rock mechanics;Pande,1990