1. and , ‘HONDO II: a finite element computer program for the large deformation dynamic response of axisymmetric solids’, SAND 78-0422, Sandia Laboratories, Albuquerque, (1978).
2. and , ‘The STAGS computer code’, NASA CR 2950, National Aeronautics and Space Administration, Washington, D. C. (1978).
3. A variable-step central difference method for structural dynamics analysis — part 1. Theoretical aspects
4. A variable-step central difference method for structural dynamics analysis- part 2. Implementation and performance evaluation
5. Analytical Methods in Vibrations, MacMillan, Toronto, 1967.