Akin, J.E. (1988). Finite element analysis for undergraduate, Academic Press, London.
Badinlo, B.(2006). “Analysis of mat foundation on pile and soil and comparison of conventional and modern viewpoints to design pile group”, M.Sc. Thesis, College of Engineering, University of Tehran, Tehran, Iran.
Feleming, W.G.K., Weltman, A.J. and Randolph, M.F. (2008). Piling Engineering, John Wiley and Sons, 120p, Surrey University Press, London, UK, 3rd edition.
Ghorbani,A. (1997).“Nonlinear and linear analysis of interaction between pile foundation and soil and comparison of analysis methods”, M.Sc. Thesis, School of Civil Engineering, Iran University of Science and Technology, Tehran, Iran.
Hooper, J.A. (1973). “Observation on the behavior of a piled raft foundation in London clay”, Proceeding of Institution of Civil Engineers, 55(2), 855-877.
Poulos H.G. and Davis, A.J. (2005). “Foundation design for the Emirates twin tower, Dubai”, Journal of Geotechnical, 6(42), 716-730.
Poulos, H.G. (1989). “Pile behavior – Theory and application”, Geotechnique, 39(3), 365-415.
Poulos, H.G. and Davis, E.H. (1980).Pile foundation analysis and design, John Wiley and Sons, 250p, New York.
Poulos, H.G. and Makarchian, M. (1996), “Simplified method for design of underpinning piles”, Geotechnical Engineering, ASCE, 122(9), 745-751.
Poulos, H.G., Small, J.C., Ta, L.D., Sinha, J. and Chen, L. (1997). “Comparison of some methods for analysis of piled rafts”, Proceedings of 14th International Conference on Soil Mechanics and Foundation Engineering, Humburg, Germany, Vol. 2, pp. 1119-1124.
SaeediAzizkandi, A. (2008), “Analysis of piled raft against vertical load”, M.Sc. Thesis, College of Engineering, University of Tehran, Tehran, Iran.
Timoshenko, S.P. and Woinowsky-Krieger, S. (1959). Theory of Plates and Shells, McGraw-Hill, New York.
Tsytovich, N. A. (1963). Mekhanika Gruntov (soil mechanics), Stroiizdat, 4th Edition, Moscow.
Vesic, A.S.(1961). “Beams on elastic sub grade and the winkler’s hypothesis”, 5th International Conference on Soil Mechanics and Foundation Engineering, Paris, Vol. 1, pp. 845-50.