1. ANDERSON, H.H. ‘Efficiency Majoration Formula for Fluid Machines’ Int Assn Hyd Res 7th Symposium Vienna, 1974.
2. ANDERSON, H.H. ‘Statistical Records of Pump and Water Turbine Efficiencies’. Conf ‘Scaling for Performance Prediction in Rotodynamic Machines’, Stirling, 1977 IMechE.
3. BLOM, C., ‘Development of Hydraulic Design of the Grand Coulee Pumps’, ASME, Paper 49/SA 8.
4. DAUGHERTY, R.L., ‘Centrifugal Pumps for the Colorado River Aqueduct’ ASME Mech Eng April 1938.
5. ARMSTRONG, N.A. ‘On Site Efficiency Test on the Reversible Pump – Turbines at the Scottish Cruachan and Foyers Pumped Storage Plants.’ Conference ‘Scaling for Performance Prediction in Roto-dynamic Machines’ Stirling 1977, IMechE.