Charles W. Howe, Mark Griffin Smith, Lynne Bennett, Charles M. Brendecke, J.Ernest Flack, Robert M. Hamm, Roger Mann, Lee Rozaklis, Karl Wunderlich,
The Value of Water Supply Reliability in Urban Water Systems Journal of Environmental Economics and Management. ,vol. 26, pp. 19- 30 ,(1994) ,
10.1006/JEEM.1994.1002