1. Ground-lining pressure distribution and lining distortion in two tunnels driven through stiff, stony/laminated clay;Attewell;Ground Engineering,1977
2. Results of a program of instrumentation involving a precast segmented concrete-lined tunnel in clay;Belshaw;Canadian Geotechnical Journal,1978
3. Garrison dam test tunnel, investigation and construction;Burke;Transactions of the American Society of Civil Engineers,1960
4. Corbett, I., 1984. Load and displacement variations along a soft ground tunnel. MSc. thesis, Department of Civil Engineering, University of Alberta, Edmonton, Canada, p. 246.
5. A review of tunnel lining practice in the United Kingdom;Craig;Supplementary Report - Transport and Road Research Laboratory,1978