1. Transmitting Boundaries: a Closed Form Comparison;Kausel;Bull. Seism. Soc. Am.,1981
2. Chow, Y.K. and Smith, I.M. (1982), Infinite Elements for Dynamic Foundation Analysis, in Numerical Methods in Geomechanics (Ed. Eisenstein, Z.) Vol. 1, pp. 15–22, Proc. of the Conf., Edmonton, Balkema, Rotterdam.
3. A Finite Element Formulation for Unbounded Homogeneous Continua;Dasgupta;J. Appl. Mech. ASME,1982
4. Dominguez, J. (1978), Dynamic Stiffness of Rectangular Foundations, Publ. No. R78–20, Dept. Civil Engg., M.I.T.
5. Applications of Integral Equation Method to Some Geomechanical Problems;Niwa,1976