References
- Griffin , A. C. , Sullivan , S. L. and Hughes , W. E. in press . Liquid Crystals , For part 21 in this series see
- Parkersburg, WV : Polymer Products Department, E. I. du Pont de Nemours & Company . Present address: 26102
- Griffin , A. C. and Vaidya , S. R. 1988 . Liquid Crystals , 3 : 1275
- Allerhand , A. and Schleyer , P. V. R. 1963 . J. Am. Chem. Soc. , 85 : 866
- Baitinger , W. F. , Schleyer , P. V. R. , Murty , T. S. S. R. and Robinson , L. 1964 . Tetrahedron , 20 : 1635
- Gray , G. W. 1975 . J. Phys. [Paris], Coll. C1 , 36 : 337
- Griffin , A. C. and Buckley , N. W. 1978 . Mol. Cryst. Liq. Cryst. (Lett.) , 41 : 141 See for example