1. A.B.P. Lever: Inorganic Electronic Spectroscopy, Elsevier, Amsterdam (1984).
2. V. Balzani and V. Carassiti: Photochemistry of Coordination Compounds, Academic Press, New York (1970).
3. A.W. Adamson and P.D. Fleischauer (eds.): Concepts of Inorganic Photochemistry, Wiley-Interscience, New York (1975).
4. G.L. Geoffroy and M.S. Wrighton: Organometallic Photochemistry, Academic, New York (1979).
5. G.J. Ferraudi: Elements of Inorganic Photochemistry, Wiley-Interscience, New York (1988).