1. International Code Council (ICC) International Building Code (IBC), Falls Church, VA, 2000.
2. International Council of Building Officials(ICBO) Uniform Building Code, Whittier, CA, 1997.
3. American Society of Civil Engineers (ASCE) Prestandard and Commentary for the Seismic Rehabilitation of Buildings, FEMA 356, Federal Emergency Management Agency, Washington, DC, 2000.
4. Normalization and scaling accelerograms for nonlinear structural analysis. Sixth US National Conference on Earthquake Engineering, Seattle, WA, 1998 (CD ROM).
5. Consistent inelastic design spectra: Strength and displacement