References
- Cognard , J. 1982 . Optoelectronique , 9 : 40
- Cognard , J. and Hieu Phan , T. 1981 . Mol. Cryst. Liq. Cryst. , 68 : 207
- French Patent . 73, 45229 . 1974 .
- Cognard , J. and Hieu Phan , T. 1981 . Mol. Cryst. Liq. Cryst. , 70 : 1
- Pellatt , M. B. , Roe , I. H. R. and Constant , J. 1980 . Mol. Cryst. Liq. Cryst. , 59 : 299
- Aftergut , S. and Cole , H. S. 1981 . Mol. Cryst. Liq. Cryst. , 78 : 271
- Gharadjedaghi , F. 1981 . Mol. Cryst. Liq. Cryst. , 68 : 127
- Inukai , T. , Furukawa , K. and Noue , H. Kyoto 8th Int. Conf., Abstract E 11 P .
- Pandhare , E. D. , Patil , V. B. , Ramo Rao , A. V. and Venkataraman , K. 1971 . Indian J. Chem. , 9 : 1060
- Priestley , E. B. , Wojwoticz , P. J. and Cheng , Ping . 1975 . Introduction to Liquid Crystals , Plenum .