1. An efficient method of seismic analysis of structure foundation systems;Karasudhi;Geotechnical Engng,1975
2. Building foundation interaction effects;Parmlee;J. Engng Mech. Div. ASCE,1977
3. Seismic response of multi storey structures on flexible foundations;Parmlee;Bull. Seism. Soc. America,1969
4. Modal analysis for structures with foundation interaction;Rosset;J. Struct. Engng Div., ASCE,1973
5. Dynamic behaviour of building foundation systems;Veletsos;Earthquake Engng and Struct. Dyn.,1974