Schum, Harold J.; Petrash, Donald A. & Davison, Elmer H. Component performance investigation of J71 experimental turbine 7: effect of first-stator adjustment; over-all performance of J71 turbine with 87-percent-design stator area, report, January 14, 1957; (https://digital.library.unt.edu/ark:/67531/metadc62665/m1/1/: accessed November 16, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .