1. Harison, J.R. (1983). “Correlation between CBR and DCP strength Measurements of Soils,” Proc. Institution of Civil Engineers London, Part-2.
2. Harison, J.R. (1987). “Correlation between California Bearing Ratio and Dynamic Cone Penetrometer Strength Measurement of Soils,” Proc. Institution of CivilEngineers, London, Part-2, pp. 83-87.
3. IS: 2720 (Part-3, Section-1)-1980, Methods of Test ForSoils: Part-3 Determination of Specific Gravity, Section 1 Fine Grained Soils.
4. IS: 1498-1970, Classification and Identification of Soils for General Engineering Purposes.
5. IS: 1888-1982, Method of LoadTest on Soils.