1. M. Kubo, S. Fujioka, T. Ochi, Y. Narutaki, T. Shinomiya, Y. Ishii, and F. Funada, IDW'99, 183 (1999).
2. Y. Narutaki, M. Kubo, T. Shinomiya, N. Kimura and F. Funada, Euro Display'99, 121 (1999).
3. New bistable cholesteric liquid‐crystal display
4. T. Tanaka, Y. Sato, et. al., Asia Display'95, 259 (1995).