1. V. A. Kargin, G. L. Slonimskii, Brief Outlines of the Physical Chemistry of Polymers [in Russian], Izd. LGU, 1960.
2. A. A. Il'yushin, PMM2, 293, 1947.
3. A. A. Il'yushin, Plasticity [in Russian], Moscow-Leningrad, 1948; Moscow, 1963.
4. V. S. Lenskii, in: Problems of the Theory of Plasticity [in Russian], Izd-vo AN SSSR, 1961.
5. A. M. Zhukov, in: Problems of the Theory of Plasticity [in Russian], Izd-vo AN SSSR, 1961.