1. N. A. Platé and V. P. Shibaev, Comb-Shaped Polymers and Liquid Crystals (Khimiya, Moscow, 1980; Plenum, New York, 1988).
2. Liquid-Crystalline Order in Polymers, Ed. by A. Blumstein (Academic, New York, 1979; Mir, Moscow, 1981).
3. V. N. Tsvetkov, Rigid-Chain Polymers (Nauka, Leningrad, 1986; Plenum, New York, 1989).
4. I. N. Shtennikova, in Liquid Crystal Polymers, Ed. by N. A. Platé (Khimiya, Moscow, 1988; Plenum, New York, 1993).
5. G. F. Kolbina, Candidate’s Dissertation in Mathematics and Physics (Leningrad, 1981).