1. G. M. Zharkova and A. S. Sonin, Liquid Crystal Composites (Nauka, Moscow, 1994) [in Russian].
2. F. Simoni, Nonlinear Properties of Liquid Crystals and Polymer Dispersed Liquid Crystals (World Scientific, Singapore, 1997).
3. M. G. Tomilin and S. M. Pestov, Properties of Liquid Crystal Materials (Politekhnika, St. Petersburg, 2005) [in Russian].
4. Display Systems, Ed. by L. W. MacDonald and A. C. Lowe (Wiley, New York, 1997).
5. V. G. Chigrinov, Liquid Crystal Devices: Physics and Application (Artech House, Boston, 1999).