1. Response spectra design methods for tuned equipment-structure systems
2. and , ‘A practical soft story isolation system’, Report no. UCB/EERC-77/27, Earthquake Engineering Research Center, University of California, Berkeley, CA, 1977.
3. and , ‘Control of seismic response of piping systems and components in power plants by base isolation’, Proc. ASCE Pressure Vessels Piping Conf., 79-PV P55, San Francisco, CA, 25-29 June 1979.
4. ‘Control devices for earthquake-resistant structural design’, In (Ed.), Structural Control, North-Holland and SM Publications, Amsterdam, The Netherlands, pp. 1980, 391-413.
5. Aseismic base isolation: review and bibliography