1. Building Seismic Safety Council (BSSC). Prestandard and commentary for the seismic rehabilitation of buildings. Report FEMA 356, Federal Emergency Management Agency, Washington, DC, 2000.
2. Building Seismic Safety Council (BSSC). NEHRP recommended provisions for seismic regulations for new buildings and other structures. Report FEMA 450, Federal Emergency Management Agency, Washington, DC, 2003.
3. . Evaluation of the modal pushover analysis procedure using vertically ‘regular’ and irregular generic frames. Report No. EERC 2003-03, Earthquake Engineering Research Centre, University of California at Berkeley, Berkeley, CA, 2003.
4. . Effect of inelastic behavior on the response of simple systems to earthquake motions. Proceedings of the 2nd World Conference on Earthquake Engineering, vol. 2, Japan, 1960; 895–912.
5. , . Deformation spectra for elastic and elastoplastic systems subjected to ground shock and earthquake motions. Proceedings of the Third World Conference on Earthquake Engineering, vol. VII, New Zealand, 1965; 663–682.