1. An Introduction to Numerical Linear Algebra, Oxford University Press, New York, 1965, pp. 141-142.
2. Roundoff criteria in direct stiffness solutions.
3. Refined Finite Element Analysis of Linear and Nonlinear Two-Dimensional Structures, Structural Engineering Laboratory Report SESM 66-22, University of California, Berkeley, 1966.
4. Formulation of Discrete Element Models for Stress and Vibration Analysis of Plates, Forest Products Laboratory Report 35.01.77, University of California, Berkeley, California, 1970.