1. Effects of rock mass deformation on tunnel performance in seismic regions;Barton;Tunnel Technol. Surf. Use,1984
2. Damage to rock tunnels from earthquake shaking;Dowding;J. Geotech. Eng., ASCE,1978
3. Status of underground space utilisation and its potential in Delhi;Goel;Tunnelling Underground Space Technol.,1999
4. Goel, R.K., 1994. Correlations for predicting support pressures and closures in tunnels. Ph.D. Thesis, Nagpur University, India, p. 308.
5. Tunnelling through Young Himalayas — a case history of Maneri–Uttarkashi power tunnel;Goel;Eng. Geol.,1995