References
- Giroud Godquin , A.-M. and Maitlis , P. M. 1991 . Angew. Chem. Int. Ed. Engl , 30 : 375 and references cited therein.
- Huang , Dejian , Xiong , Nuyun , Yang , Jun , Wang , Shumei , Li , Guangnian and Zhang , Liangfu . 1993 . Mol. Cryst. Liq. Cryst. , 231 : 191
- Dembek , A. A. , Burch , R. R. and Feiring , A. E. 1993 . J. Am. Chem. Soc. , 115 : 2087