1. Alignment of nematic liquid crystals and their mixtures;Cognard;Mol. Cryst. Liq. Cryst. Suppl. Ser.,1982
2. Liquid Crystals;Chandrasekhar,1992
3. Liquid Crystals: Applications and Uses;Bahadur,1990
4. Fundamentals of Liquid Crystals Devices;Yang,2006
5. second edition;Khoo,2007