1. Chang, C.T., 1997. Acquisition and Interpretation of Monitored Data of Ground Subsidence due to Tunnel Excavation by Shield. Research Report, Sinotech Engineering Consultants, Inc.
2. Design and performance of excavations and tunnels in soft clay;Clough,1981
3. Cording, E.J., Hansmire, W.H., 1975. Displacement around soft ground tunnels. General Report: Session IV, Tunnels in soil, Proceedings of 5th Pan American Conference on Soil Mechanics and Foundation Engineering, pp. 571–632.
4. Soil Stabilization;Ingles,1972
5. Subsidence owing to tunnelling. I: Estimating the gap parameter;Lee;Can. Geotech. J.,1992