1. Water Resources and Supply: Agenda for Action;Department of Environment,1996
2. Conservation in the Delaware River Basin;Featherstone;JAWWA,1996
3. Second Water Utilities Data Book: Asian and Pacific Region,1997
4. Bombay Water Supply. IWSA Congress;Unvala;Water Supply,1995
5. Implementing the US Energy Policy Act;Vickers;JAWWA,1996