Formulations and computational algorithms in finite analysis / ed. by Klaus-Jürgen Bathe, J. Tinsley Oden, Walter Wunderlich. - 2nd print. - Cambridge, 1978.

Nonlinear finite element analysis in structural mechanics / eds. W. Wunderlich, E. Stein, and K.-J. Bathe. - Berlin [etc.], 1981.

LCC online