References
- Crooker , P. P. 1989 . Liq. Crystals , 5 : 751 (review and references to earlier work)
- Dubois-Violette , E. and Pansu , B. Molec. Crystals liq. Crystals , 165 151
- Sethna , J. P. 1983 . Phys. Rev. Lett. , 51 : 2198
- Coles , H. J. and Gleeson , H. F. 1988 . Molec. Crystals liq. Crystals , 167 : 213
- Meiboom , S. , Sethna , J. P. , Anderson , P. W. and Brinkman , W. F. 1981 . Phys. Rev. Lett. , 46 : 1216
- Chandrasekhar , S. 1977 . Liquid Crystals , Cambridge University Press . Chap. 3
- Bancroft , M. S. 1988 . PhD Thesis University of Manchester .
- Sefton , M. S. 1985 . Ph.D. Thesis University of Manchester .
- Sheng , P. 1975 . Introduction to Liquid Crystals , Edited by: Priestley , E. B. Plenum Press . Chap. 8
- Vuks , M. F. 1966 . Optics Spectrosc., N.Y. , 20 : 644
- Haller , I. 1975 . Prog. Solid St. Chem. , 10 : 103