1. Using water wisely;Department of the Environment Welsh Office,1992
2. Feasibility of Rainwater Collection Systems in California;Jenkins,1978
3. A Comparison of Commonly used Hydrologic Design Methods for Rainwater Collectors;Latham;Water Resources Development,1987
4. Optimising the Capacity of Rainwater Storage Cisterns;Fewkes,1993
5. The instrumentation of a rainwater collection system for field trials in the U.K.;Fewkes,1993