1. K.J. Bathe, E.L. Wilson and R.H. Iding, NONSAP - A structural analysis program for static and dynamic response of nonlinear systems, UC SEM 74-3, Dept. of Civil Engrg., Univ. of California, Berkeley, CA 94720.
2. A computer module for one-step dynamic response of an axisymmetric plane linear elastic thin shell;Goudreau;Lawrence Livermore Laboratory Rep. No. UCID-17730,1978
3. T.J.R. Hughes, On consistently derived tangent stiffness matrices, in preparation.
4. Nonlinear finite element analysis of shells: Part I. Three-dimensional shells;Hughes;Comput. Meths. Appl. Mech. Engrg.,1981
5. A simple and efficient element for plate bending;Hughes;Internat. J. Numer. Meths. Engrg.,1977