1. J. G. Calvert and J. N. Pitts, Jr., Photochemistry. John Wiley and Sons, Inc., New York (1966).
2. A. A. Lamola and N. J. Turro, Energy Transfer and Organic Photochemistry, Interscience Publishers, New York (1969).
3. S. L. Murov, Handbook of Photochemistry. Marcel Dekker. New York (1973).
4. W. M. Horspool. Aspects of Organic Photochemistry, Academic Press (1976), p. 39.
5. H. E. Zimmerman, Apparatus for quantitative and preparative photolysis: The Wisconsin black box. Mol. Photochem.
3, 281–292 (1971).