1. Oh-ide, T., Higa, M., Fujimura, K.,Proc. Asia Display '95. 1995. 169–172.
2. Shinomiya, T., Fujimori, K., Yamagishi, S., Nishiguchi, K., Kohzaki, S., Ishii, Y., Funada, F., Awane, K.,Proc. Asia Display '95. 1995. 255–258.
3. Stein, A., Liss, A., Dintinger, W., Rosedale, J., Hesler, C.,SID Digest. 1996. A1.11–14.