1. The stabilisation of rock engineering structures by rockbolts;Aydan;Doctorate Thesis, Nagoya University,1989
2. The squeezing potential of rocks around tunnels; theory and prediction;Aydan;Rock Mech. Rock Engng.,1993
3. Mechanical behaviour of rocks, discontinuities and rock masses;Aydan,1994
4. A comparative study on various approaches to model discontinuous rock mass as equivalent continuum;Aydan,1995
5. Engineering classification of rock masses for the design of tunnel supports;Barton;Rock Mechanics,1974