1. Comparison of Formulas for Pipe Flow;Hinds;Jour. AWWA,1946
2. Trends in Coefficients of Large Pressure Pipes;Capen;Jour. AWWA,1941
3. Friction Factors for Pipe Flow;Moody;Trans. ASME,1944
4. Friction Factors for Large Conduits Flowing Full;Bradley,1951
5. Report of Committee on Pipeline Friction Coefficients and Effect of Age Thereon;J. NEWWA,1935