1. Peck RB. Deep excavation and tunneling in soft ground. State-of-the-art report. In Proc 7th int conf soil mechanics and found engineering, Mexico, 1969. pp 225–90.
2. Subsidence above shallow tunnels in soft ground;Atkinson;J. Geotech. Eng. Div. ASCE,1977
3. Predicting the dynamics of ground settlements and its derivatives by tunneling in soil;Attewell;Ground Eng.,1982
4. Mair RJ, Gunn MJ, O’Reilly MP. Ground movements around shallow tunnel in soft clay. 10th int conf on soil mechanics and foundation engineering, Stockholm, 1983. pp 323–8.
5. New BM, O’Reilly MP. Tunneling induced ground movements, predicting their magnitude and effects. Proc 4th conf on ground movements and structure, Cardiff, 1991. pp 671–97.