1. 1997. Energy based earthquake resistant design of steel moment resisting frames. PhD dissertation, Illinois Institute of Technology, Chicago, July.
2. Probability C;Ang,1976
3. 1993. Conceptual methodology for earthquake-resistant design. Proceedings of the National Earthquake Conference, Central United States Earthquake Consortium, Memphis, TN, vol. 2; 491-500.
4. 1996. State-of-the-art report on: design criteria. Eleventh Word Conference on Earthquake Engineering, Pergamon, Elsevier Science Ltd, Paper No. 2005.
5. 1997. Seismic design methodologies for the next generation of codes (performance-based seismic engineering: a critical review of proposed guidelines). Bled, Slovenia, June.