1. ‘Linear two-dimensional analysis of soil dynamics problems in semi-infinite media’, Ph.D. Thesis, University of California, Berkeley, CA, 1972.
2. ‘Forced vibrations of circular foundations on layered media’, Ph.D. Thesis, Massachusetts Institute of Technology, Cambridge, MA, 1974.
3. Finite Dynamic Model for Infinite Media
4. Dynamic finite element analysis of three-dimensional soil models with a transmitting element