1. A. Ya. Malkin, Polymer Encyclopedia (Sovetskaya entsiklopediya, Moscow, 1972), Vol. 2 [in Russian].
2. A. A. Askadskii, Physical Properties of Polymers, Prediction and Control (Gordon and Breach Rubl., Amsterdam, 1996).
3. N. N. Peschanskaya, L. P. Myasnikova, and A. B. Siniani, Fiz. Tverd. Tela 33 (10), 2948 (1991).
4. N. N. Peschanskaya, P. N. Yakushev, L. P. Myasnikova, V. A. Marikhin, and M. J. Jacobs, Phys. Solid State 39 (3), 505 (1997).
5. N. N. Peschanskaya, P. N. Yakushev, V. A. Bershtein, M. Keating, and T. Krizan, Phys. Solid State 47 (5), 949 (2005).