1. and , Dynamics of Structures, McGraw-Hill, New York, 1975.
2. The effects of earthquakes on buildings with a flexible first story1
3. ‘Effect of flexible first story in a building located on vibrating ground’, in S. Timoshenko 60th Anniversary Macmillan, New York, 1938.
4. and , ‘Shock-absorbing soft-story concept for multistory earthquake structures’, J. Am. concrete 381–390 (1969).