1. Rook, J.J. (1974) Formation of haloforms during chlorination of natural waters, Water Treatment Exam., 23, 234–243.
2. Meier, J.R. (1988) Genotoxic activity of organic chemicals in drinking water, Mutation Res., 196, 211–245.
3. Cantor, K.P., R. Hoover, P. Hartge, T.J. Mason, D.T. Silverman, R. Altman, D.F. Austin, M.A. Child, C.R. Key, L.D. Marrett, M.H. Myers, A.S. Narayana, L.I. Levin, J.W. Sullivan, G.M. Swanson, D.B. Thomas and D.W. West (1987) Bladder cancer, drinking water source, and tap water consumption: a case-control study, J. Natl. Cancer Inst., 79, 1269–1279.
4. Morris, R.D., A. Audet, I.F. Angelillo, T.C. Chalmers and F. Mosteller (1992) Chlorination, chlorination by-products, and cancer: a meta–analysis, Am. J. Public Health, 82, 955–963.
5. Flaten, T.P. (1992) Chlorination of drinking water and cancer incidence in Norway, Int. J. Epidemiol., 21, 6–15.