1. Balasubramaniam, A.S. and Brenner, R.P. 1981. Consolidation and settlement of soft clay, Soft clay engineering, Brand, E.W. and Brenner, R.P., eds.: Elsevier Scientific Publishing Co.
2. Bergado, D.T., Ahmeed, S., Sampaco, C.L. and Balasubramaniam, A.S. 1990. Settlement of Bangna-Bangapakong Highway on soft Bangkok clay, Geotechnical engineering 116(1): 136–155.
3. Bjerrum, L. 1964 Observed versus computed settlements of structures on clay and sand, Lecture presented at Massachusetts Institute of Technology, Cambridge, Massachusetts.
4. Bowels, J.E. 1988. Foundation analysis and Design, 4th Edition, McGraw-Hill.
5. Hock, G.C. 1997. Review and analysis of ground movements of braced excavation in Bangkok subsoil using diaphragm walls, M.Eng.Thesis, Bangkok Thailand.