1. Goodby, J.W., Gray, G.W., in: Demus, D., Goodby, J., Gray, G.W., Spiess, H.W., Vill, V. (eds.) Physical Properties of Liquid Crystals, chapt. 2. Wiley-VCH, Weinheim (1999)
2. Bikchantaev, I., Galyametdinov, Yu., Prosvirin, A., Griesar, K., Soto-bustamante, E.A., Haase, W.: Liq. Cryst. 18, 231 (1995)
3. Alonso, P.J., Sanjuan, M.L., Romero, P., Marcos, M., Serrano, J.L.: J. Phys.: Condens. Matter 2, 9173 (1990)
4. Ikuma, N., Tamura, R., Shimono, S., Kawame, N., Tamada, O., Sakai, N., Yamauchi, J., Yamamoto, Y.: Angew. Chem. Int. Ed. 43, 3677 (2004)
5. Noda, Y., Shimono, S., Baba, M., Yamauchi, J., Ikuma, N., Tamura, R.: J. Phys. Chem. B 110, 23683 (2006)