1. Earthquake analysis by response spectrum superposition
2. and , ‘Exact response and modal superposition techniques of bending structures with earthquake excitation’, Proc. IV Symposium on Earthquake Engineering, Roorkee, India, 234–261 (1970).
3. ‘The response of multi-storied structures to strong ground motion’, M.Sc. Thesis, Univ. of Illinois, Urbana, 1958.
4. Mode superposition in multi-degree of freedom systems using earthquake response spectrum data
5. ‘Current trends in the seismic analysis and design of high-rise structures’, in Earthquake Engineering, (Ed. ), Prentice Hall, Englewood Cliffs, N.J. 1970, 403–424.