1. Kasha, M., Discuss. Faraday Soc., 9 (1950) 14.
2. Kasha, M., In Light and Life,ed. W. B. McElroy & B. Glass. Johns Hopkins, Baltimore, MD, USA, 1961.
3. Calverts, J. G. & Pitts Jr, J. N., Photochemistry, John Wiley, New York, USA, 1966.
4. Koizumi, M., Kato, S., Mataga, N., Matsuura, T. & Usui, Y., Photosensitized Reactions, Kagaku Dojin, Tokyo, Japan, 1978.
5. Turro, N. J., Modern Molecular Photochemistry, Benjamin/Cunmmings, Menlo Park, 1978.