1. Recommended lateral force requirements and comentary;Seismology Committee,1974
2. Accurate and simplified models for seismic response prediction of steel frame structures;Lee,1984
3. Manual of steel construction;American Institute of Steel Construction,1980
4. Use of inelastic spectra in aseismic design;Anagnostopoulos;J. Struct. Div., ASCE,1978
5. Uncertainties in establishing design earthquakes;Anderson;J. Struct Div., ASCE,1987