Chanes, Ernest R. & Carman, L. Robert. The Effect of Inlet Temperature and Pressure on the Efficiency of Single-Stage Impulse Turbine Having a 13.2-Inch Pitch-Line Diameter Wheel, report, September 1945; (https://digital.library.unt.edu/ark:/67531/metadc61853/m1/1/: accessed November 20, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .