McMahon, Glenda Chatterton, Ken Characteristic pump curves for centrifugal pump Characteristic pump curves for centrifugal pump WEDC;Pumps;Technical;Diagram;Wells;International and Development Communication 2019-04-30
    https://repository.lboro.ac.uk/articles/figure/Characteristic_pump_curves_for_centrifugal_pump/7959131
10.17028/rd.lboro.7959131.v1