1. G. Tchobanoglous, F.L. Burton, Wastewater Engineering: Treatment, Disposal and Reuse, Metcalf and Eddy Inc., McGraw-Hill Series in Water Resources and Environmental Engineering, 1991, pp. 324–351.
2. Disinfection of effluents by combinations of chlorine dioxide and chlorine
3. M. Sökmen, D.W. Allen, F. Akkaş, N. Kartal, F. Acar, Water, Air Soil Pollut., in press.
4. Photocatalytic bactericidal activity of TiO2 in aqueous suspensions of E. coli