1. Barnik, M.I., Yudin, S.G., Vasil'chenko, V.G.,et al., Preprint of Inst. of High Energy Phys., Protvino, 1998, no. 98–65.
2. Kapustin, A.P.,Eksperimental’nye issledovaniya zhidkikh kristallov (Experimental Studies of Liquid Crystals), Moscow: Nauka, 1978.
3. Chandrasekhar, S.,Liquid Crystals, Cambridge: Cambridge Univ. Press, 1977.
4. Tsukruk, V.V. and Shilov, V.V.,Struktura polimernykh zhidkikh kristallov (Structure of Polymer Liquid Crystals), Kiev: Naukova Dumka, 1990.
5. Vasil'chenko, V.G., Golovkin, S.V., Zimin, K.V.,et al., Prib. Tekh. Eksp., 1997, no. 2, p. 32 [Instrum. Experim. Tech. (Engl. Transl.), 1997, vol. 40, no. 2, p. 175].