1. Effects of urbanisation on the Hydrogical Regime;Hall,1977
2. Urban Stormwater Pollution;Ellis,1975
3. The Chemical Composition of some Southern English Chalk Streams and its Relation to Discharge;Casey,1969
4. Public Water Supplies of the 100 Largest Cities in the U.S. 1962 U.S. Geol Survey Water Supply;Durfor;Paper 1812,1964