1. The Engineering Design of Municipal Water Supply Reservoirs;Rosebraugh,1956
2. Hudson , H. E. , Jr. Roberts , W. J. 1952-1955 Illinois Drought With Special Reference to Impounding Reservoir Design Illinois State Water Survey Bul. 43 1955
3. The Effect of Drought on Public Water Supplies in Iowa;Wieters;Jour. AWWA,1935
4. Fundamental Hydrologic Considerations for the Design of Impounding Reservoirs in the Middle West;Waterman;Jour. AWWA,1936
5. Water Yield Prediction Based on Watershed Characteristics;Nixon,1956