1. Volokhina, A.V., Godovskii, Yu.K., Kudryavtsev, G.I., et al., in Zhidkokristallicheskie polimery (Liquid Crystalline Polymers), Plate, N.A., Ed., Moscow: Khimiya, 1988.
2. Papkov, S.P. and Kulichikhin, V.G., Zhidkokristallicheskoe sostoyanie polimerov (Liquid Crystalline State of Polymers), Moscow: Khimiya, 1977.
3. Ostroushko, A.A. and Vilkova, N.V., Zh. Neorg. Khim., 2001, vol. 46, p. 1374.
4. Ostroushko, A.A., Vilkova, N.V., and Mogil’nikov, Yu.V., Zh. Obshch. Khim., 2002, vol. 72, p. 3.
5. Ostroushko, A.A., Zubarev, A.Yu., Bublik, I.V., et al., Zh. Neorg. Khim., 2004, vol. 49, p. 1123.