1. and , ‘Finite element analysis of dynamic response’, Proc. 2nd U.S.-Japan Seminar on Matrix Meth. Struct. Analysis and Design, University of Alabama Press, 1972.
2. ‘CAL–Computer analysis language for static and dynamic analysis of structural systems’, Report No. UC-SESM 77–2, Dept. Civil Engng, University of California, Berkeley (1977).
3. Earthquake response analysis considering non-proportional damping
4. Nonlinear Earthquake Behavior of Tall Buildings