1. Tentative provisions for the development of seismic regulations for buildings;Applied Technology council;ATC 3–06,1978
2. International Conference of Building Officials (ICBO),1988
3. Earthquake spectra and design;Newmark;EERI monograph,1982
4. Structural overstrength and limit state philosophy in seismic design provisions;Uang,1991
5. Implications of recorded earthquake ground motions on seismic design of building structures;Uang,1988