1. Encyclopedia of Polymers (Sovetskaya Entsiklopediya, Moscow, 1972), Vol. 1 [in Russian].
2. Technology of Plastics, Ed. by V. V. Korshak (Vysshaya Shkola, Moscow, 1972) [in Russian].
3. I. P. Losev and E. B. Trostyanskaya, Chemistry of Synthetic Polymers (Khimiya, Moscow, 1971) [in Russian].
4. Structural Plastics, Ed. by E. B. Trostyanskaya (Khimiya, Moscow, 1974) [in Russian].
5. A. Eisenberg and M. King, Ion Containing Polymers: Physical Properties and Structure (Academic, New York, 1977).