1. The Finite Element in Engineering Science, McGraw-Hill, New York, 1971.
2. Finite Element Analysis Fundamentals, Prentice-Hall, Englewood Cliffs, N.J., 1975.
3. Concepts and Applications of Finite Element Analysis, Wiley, New York, 1974.
4. Structural eigenvalue problems - elimination of unwanted variables
5. BASIS FOR DERIVATION OF MATRICES FOR THE DIRECT STIFFNESS METHOD