1. The TET 20 and TEA 8 Elements for the Matrix Displacement Method
2. , , and , Some New Elements for the Matrix Displacement Method, Proceedings of the 2nd Conference on Matrix Methods in Structural Mechanics, Wright-Patterson Air Force Base, AFFDL-TR-68-150, 1968, p. 333.
3. , , and , In Finite Element Method in Stress Analysis (Eds. I. Holand and K. Bell), 1969, Chap. 13.
4. Congresses an;Zienkiewicz,1971
5. and (Ed.), Handbook of Mathematical Functions, Dover Press, New York, 1965.