1. A. A. Il'yushin, Continuum Mechanics [in Russian], Moscow (1971).
2. L. I. Sedov, Continuum Mechanics, Vol. 1 [in Russian], Moscow (1970).
3. A. A. Il'yushin, Plasticity. Fundamentals of the Mathematical Theory [in Russian], Moscow (1963).
4. A. A. Il'yushin and B. E. Pobedrya, Fundamentals of the Mathematical Theory of Thermoviscoelasticity [in Russian], Moscow (1970).
5. J. D. Ferry, Viscoelastic Properties of Polymers, Wiley, New York (1961).