1. Derivation of element stiffness matrices by assumed stress distributions
2. ‘Element stiffness-matrices for boundary compatibility and for prescribed boundary stresses’, Proc. Conf. Matrix Mech. Struct. Mech., Wright Patterson Air Force Basel, AFFDL-TR-66-80, 457-477 (1965).
3. THE FINITE ELEMENT METHOD FOR FLEXURE OF SLABS WHEN STRESS DISTRIBUTIONS ARE ASSUMED.
4. and , ‘Finite element stiffness matrices for analysis of plate bending’, Proc. Conf. Matrix Meth. Struct. Mech., Wright Patterson Air Base, AFFDL-TR-66-80, 515-541 (1965).
5. and , Theory of Plates and shells, 2nd edn., McGraw-hill. New york, 1959.