1. V.N. Tsvetkov, E.I. Rjumtsev, I.N. Shtennikova, Liquid Crystalline Order in Polymers, A. Blumstein, Ed., Academic Press, N.Y. (1978).
2. V.N. Tsvetkov, I. N. Shtennikova, Macromolecules, 11, N 2, 306 (1978).
3. V.N. Tsvetkov, L.N. Andreeva, Advances in Polymer Science, 39, 95 (1981).
4. V.N. Tsvetkov, Vysokomol. Soed., A25, N 8, 1571 (1983).
5. V.N. Tsvetkov, Vysokomol. Soed., All, N 1, 132 (1969).