1. Barla G, Pelizza S (2000) TBM tunnelling in difficult ground conditions. Geoeng, Melbourne
2. Barton N (2000) TBM tunneling in jointed and faulted rock. Balkema, Brookfield, p 173
3. KhademiHamidi J (2009) A model for hard rock TBM performance prediction. Dissertation, Amirkabir University of Technology (in preparation)
4. KhademiHamidi J, Bejari H, Shahriar K (2008) Assessment of ground squeezing and ground pressure imposed on TBM shield. Proceedings 12th international conference of international association for computer methods and advances in geomechanics, Goa, India
5. KhademiHamidi J, Shahriar K, Rezai B, Bejari H (2009a) Application of fuzzy set theory to rock engineering classification systems: an illustration of the rock mass excavability index. Rock Mech Rock Eng. doi: 10.1007/s00603-009-0029-1