References
- Madhusudana , N. V. and Pratibha , R. 1982 . Mol. Cryst. Liq. Cryst. , 89 : 249
- Bradshaw , M. J. , Raynes , E. P. , Bunning , J. D. and Faber , T. E. 1985 . J. de Physique , 46 : 1513
- Karat , P. P. and Madhusudana , N. V. 1976 . Mol. Cryst. Liq. Cryst. , 36 : 51
- 1977 . Mol. Cryst. Liq. Cryst. , 40 : 239
- 1978 . Mol. Cryst. Liq. Cryst. , 47 : 21
- Uchida , T. and Takahashi , Y. 1981 . Mol. Cryst. Liq. Cryst. , 72 : 133
- Chandrasekhar , S. 1992 . Liquid Crystals, , 2nd edition , Cambridge University Press .
- Gruler , H. , Scheffer , T. J. and Meier , G. 1972 . Z. Naturforsh , 72a : 966
- Meyerhofer , D. 1975 . J. Appl. Phys. , 46 : 5084