1. Revenue-Producing Versus Unaccounted-For Water;Jour. AWWA,1957
2. Basic Leak Detection Is Necessary for Any System;Brown;OpFlow,1985
3. Brown , T.G. The Tangible and Intangible Benefits of Leakage Control 1986 AWWA Distribution System Symposium Minneapolis, Minn.
4. Hock , J.G. A Comprehensive Approach to the Control of Unaccounted-For Water 1989 AWWA Distribution System Symposium Dallas, Texas.
5. Twelve Helpful Hints For Getting Started in Leak Detection;Leak Detection Programs Save Water, Money;OpFlow,1991