1. Static and dynamic applications of a high- precision triangular plate bending element
2. and , ‘Finite element-stiffness matrices for the analysis of plate bending’, Proc. Conf. Matrix Meth. struct. Mech. Wright-Patterson Air Force Base, Ohio, AFFDL-TR-66-80, 1965.
3. and , The-Finite Element Method in Structural and Continuum Mechanics, McGraw-Hill, London 1967.
4. Theory of Matrix Structural Analysis, McGraw-Hill New York 1968.
5. and (Ed.) Finite Element Methods in Stress Analysis, London, TAPIR, Technical University of Norway, Trondheim, 1969.