1. Soil mechanics aspects of soft ground tunnelling;Atkinson;Ground Engineering,1981
2. Soil movements induced by tunnelling and their effects on pipelines and structures;Attewell,1986
3. Seepage analysis using the boundary element method;Chough,1984
4. Flow of fluids through porous materials;Collins,1961
5. Soil mechanics principles that embrace unsaturated soils;Fredlund,1985