1. Response spectrum techniques in engineering seismology. Proceedings of the World Conference on Earthquake Engineering: Berkeley, California, 1956: 4-1-4-12.
2. Behavior of Structures During Earthquakes
3. Evaluation of seismic energy in structures
4. Earthquake Resistant Limit-State Design for Buildings. University of Tokyo Press: Tokyo, Japan, 1985.
5. Use of energy as a design criterion in earthquake-resistant design. Report No. UCB/EERC-88/18, Earthquake Engineering Research Center, University of California, Berkeley, 1988.