1. Longitudinal vibration of nonhomogeneous earth dams;Abdel-Ghaffar;Earthq. Eng. Struct. Dyn.,1981
2. Shear moduli and damping factors of earth dams;Abdel-Ghaffar;J. Geotech. Eng. Div., ASCE,1979
3. Modeling of the seismic resistance of retaining structures;Bolton,1985
4. Performance of El Infiernillo and La Villita dams including the earthquake of March 14, 1979;Comision Federal de Electricidad,1980