1. Coduto D. P., Foundation design, principles and practices, Prentice Hall, Englewood Cliffs, NJ, (1994).
2. Das B., Principles of Foundation Engineering, seventh ed., Stamford, (2007).
3. Bowles J. E., (1974), Analytical and Computer Method in Foundation Engineering, Mc Graw Hill Book Co., (1974)
4. Bowles J. E., Foundation Analysis and Design, 5th Edition, Mc Graw Hill Book Co., New York, (1977).
5. Gupta S. C., Raft Foundation Design and Analysis with A Practical Approach, New Age International. (2007).