1. The Finite Element Method in Engineering Science, McGraw-Hill, New York, 1971.
2. and , Introduction to the Finite Element Method, Van Nostrand Reinhold, New York,
3. Finite Elements of Nonlinear Continua, McGraw-Hill, New York, 1972.
4. Integration of Area Coordinates in Matrix Structural Anallysis
5. and , Handbook of Mathematical Functions, National Bureau of Standards Washington, D.C., 1964.