1. , and , ‘Triangular elements in plate bending-conforming and non-conforming solutions’, Matrix Meth. Struct. Mech., AFFDL-TR-66-80, Air Force Flight Dynamics Lab., 397-445 (1966).
2. Complete Polynomial Displacement Fields for Finite Element Method
3. Introduction to Numerical Analysis, McGraw-Hill, New York, 314-317, 1956.
4. BASIS FOR DERIVATION OF MATRICES FOR THE DIRECT STIFFNESS METHOD