1. Energy theorems and structural analysis;Argyris,1960-1973
2. The finite element method in engineering science;Zienkiewicz,1971
3. The mathematical foundations of the finite element method with applications to partial differential equations,1972
4. A frontal solution program for finite element analysis;Irons;Int. J.Num. Meth. Eng.,1970
5. Computer implementation of the finite element procedure;Schrem,1971