1. Estudio de Problemas Dinamicos en Interaccion Suelo-Estructura por el Metodo de los Elementos de Contorno;Abascal,1984
2. Dynamic Green's Functions for Layered Media and Applications to Boundary-Value Problems;Apsel,1979
3. Finite Element Analysis of Seismic Scattering Problems;Day,1977
4. Dynamic Behavior of Embedded Foundations;Elsabee,1977