1. Asavapisit, S., Naksrichum, S., and Harnwajanawong, N. (2005). “Strength, leachability and microstructure characteristics of cement-based solidified plating sludge.” Cement and Concrete Research, Vol. 35, pp. 1042–1049.
2. Balasubramaniam, A. S., Bergado, D. T., Buensuceso, B. R., and Yang, W. C. (1989). “Strength and deformation characteristics of limetreated soft clays.” Journal of Geotechnical Engineering, Vol, 20, No 1, pp. 49–65.
3. British Standards Institution (1990a). British standard methods of test for soils for civil engineering purposes, part 2, classification tests, London, BS1377.
4. British Standards Institution (1990b). British Standard methods of test for soils for civil engineering purposes, part 4, compaction-related tests, London, BS1377.
5. Chen, L., Song, Y. L., Yan, J. D., and Fei, J. (2010). Strength Comparison of cement solidified/stabilized soils contaminated by lead and copper, Geoshanghi International Conference.