1. Ahmad S. (1986). “Linear and nonlinear dynamic analysis by boundary element method ” thesis presented to State University of New York at Buffalo Buffalo New York in partial fulfillment of the requirements for the degree of Doctor of Philosophy.
2. Barghouthi (1984). “Pile response to seismic waves ” thesis presented Univ. of Wisconsin at Madison Wisconsin in partial fulfillment of the requirements forthe degree of Doctor of Philosophy.
3. Blaney G. W. Kausel E. and Roesset J. M.(1976). “Dynamic stiffness of piles.” Proc. Second Int. Conference Numerical Meth. in Geomech. ASCE 1001–1012.
4. Seismic response of end-bearing single piles