1. 1) Fujishima A., “Zukai-Hikari Shokubai no Subete”, ed. by Hashimoto K., Kougyo Chosa-Kai, 2003.
2. 2) Herrmann J.-M., Catal. Today, 53, 115-129 (1999).
3. 3) Takeuchi K., Ibusuki T., “Hikarisyokubai Business Saizensen,” Kougyo Chosa-Kai, 2001.
4. 4) Nosaka Y., Nosaka Y. A., “Nyumon Hikarisyokubai,” Tokyo, 77, 2004.
5. 5) Sano T., Negishi N., Koike K., Takeuchi K., Matsuzawa S., J. Mater. Chem., 14, 380-384 (1994).