1. Advances in Water Research;Van Vuuren,1971
2. Water Resources in England and Wales;Water Resources Board,1973
3. Health Effects relating to Direct and Indirect Re-use of Wastewater for Human Consumption — Report of an International Working Meeting;World Health Organization International Reference Centre for Community Water Supply,1975
4. Aquatic Pollutants: Transformation and Biological Effects, Proc. 2nd Int. Symp, Aquatic Pollutants;Packham,1978
5. The Occurrence and Significance of Organic Micropollutants in Drinking Water;James,1980