1. M. P. Volarovich, I. I. Lishtvan, and V. M. Naumovich, ?Structural-rheological properties of discrete and of high molecular systems,? Inzh.-Fiz. Zh.,5, No. 2 (1962).
2. M. P. Volarovich and N. I. Malinin, ?On deformational and strength properties of concentrated dispersive systems,? ibid.Inzh.-Fiz. Zh.,10, No. 6 (1966).
3. M. P. Volarovich and N. I. Malinin, ?Studies in phenomenological rheology,? ibid.Inzh.-Fiz. Zh.,16, No. 2 (1969).
4. D. D. Ivlev, Theory of Ideal Plasticity [in Russian], Nauka, Moscow (1969).
5. L. M. Kachanov, Fundamental Theories of Plasticity [in Russian], Nauka, Moscow (1969).