1. Computational Methods for Plasticity;Souza Neto,2008
2. Plasticity for Structural Engineers;Chen,1988
3. Material model for granular soils;DiMaggio;Eng Mech Div,1971
4. PZ: an object oriented environment for scientific programming;Devloo;Comput Methods Appl Mech Eng,1997
5. Object oriented tools for scientific computing;Devloo;Eng Comput,2000