The following reference works are cited in this example problem:
Chaboche, J.L. (1989). Constitutive equations for cyclic plasticity and cyclic viscoplasticity. International Journal of Plasticity. 5(3), 247-302.
Chaboche, J.L. (1991). On some modifications of kinematic hardening to improve the description of ratcheting effects. International Journal of Plasticity. 7, 661-678.
Rezaiee-Pajand, M. & Sinaie, S. (2009). On the calibration of the chaboche hardening model and a modified hardening rule for uniaxial ratcheting prediction. International Journal of Solids and Structures. 46, 3009-3017. CRC.
Bari, S. & Hassan, T. (2000). Anatomy of coupled constitutive models for ratcheting simulation. International Journal of Plasticity. 16, 381-409.