1. W. Giger, Th. Polger Altenbach, International Environmental Technology Guide, vol. 45, 1993
2. M. Halmann, Photodegradation of Water Pollutants, CRC Press, Boca Raton, FL, 1996
3. P. Pitter, J. Chudoba, Biodegradability of Organic Substances in the Aquatic Environment, CRC Press, Boca Raton, FL, 1990
4. H. Roques, Chemical Water Pretreatment, Wiley, Weinheim, 1996