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2. The Physics of Liquid Crystals;Prost,1993
3. Orientationally Ordered Soft Matter: The Diverse World of Liquid Crystals, Electronic-Liquid Crystal Communications (e-LC);Palffy-Muhoray,2007
4. History of liquid crystals;Kelker;Mol. Cryst. Liq. Cryst.,1973
5. Liquid Crystals: Natures Delicate Phase of Matter;Collings,2002