1. ‘Linear soil-structure interaction: a review’, in (ed.), Earthquake Ground Motion and its Effects on Structures, ASME, New York, 1982, pp. 41–57.
2. Forced Vibrations of Two Masses on an Elastic Half Space
3. and , ‘Dynamical interaction of multiple structural systems on a soil medium’, Proc. 5th world conf. on earthquake eng., Rome, Italy, June 1973.