1. Kalyanasundaram K: Solar Cells 15, 93, 1985.
2. Grätzel M (ed): Energy Resources Through Photochemistry and Catalysis. New York: Academic Press, USA, 1983.
3. Duonghong D, Borgarello E, Grätzel M: J.Am.Chem.Soc. 103, 6547, 1981.
4. Hayashi S, Nakamori N, Kanamori H, Yodogawa Y, Yamamoto K: Surface Sci. 86, 665, 1979.
5. Moser J, Grätzel M: Helv.Chim.Acta 65, 1436, 1982.