1. Theoretical Soil Mechanics;Terzaghi,1943
2. ‘The Influence of Roughness of Base and Ground Water on the Ultimate Bearing Capacity of Foundations’;Meyerhof;Geotechnique,1955
3. Foundation Engineering;Peck,1974
4. Soil Mechanics in Engineering Practice;Terzaghi,1967
5. ‘Shallow Foundations’;Meyerhof;Proc. A.S.C.E. Soil Mech. Found. Engng. Div.,1965