1. Zienkiewicz, O.C.: The finite element method in engineering science, McGraw-Hill, 1971.
2. Owen, D.R.J., Hinton, E.: Finite elements in plasticity, Pineridge Press Ltd., Swansea, U.K., 1980.
3. Owen, D.R.J.: Implicit finite element methods for the dynamic transient analysis of solids with particular reference to nonlinear situations, Advanced Structural Analysis, ed. by J. Donea, Applied Science Publs., London, 1980, pp. 123–152.
4. Hughes, T.J.R.: Analysis of transient algorithms with particular reference to stability behaviour, Computational Methods for Transient Analysis, ed. by T. Belytschko and T.J.R. Hughes, North-Holland, Amsterdam, 1983, chap. 2.
5. Polizzotto, C.: Elastoplastic analysis method for dynamic agencies, Jour. Eng. Mech., Div. ASCE, March 1986, pp. 293–310.