1. V. G. Chigrinov,Liquid Crystal Devices: Physics and Applications, Artech House, Boston, MA (1999).
2. P. Yeh and C. Gu,Optics of Liquid Crystal Displays, John Wiley & Sons, New York (1999).
3. Handbook of Liquid Crystal Research, P. J. Collings, J. S. Patel, Eds., Oxford University Press, New York (1997).
4. I. C. Khoo,Liquid Crystals: Physical Properties and Nonlinear Optical Phenomena, John Wiley & Sons, Inc., New York (1995).
5. Orientational photorefractive effects in nematic liquid crystal films