Tulin, Marshall P. & Wright, Ray H. Investigation of Some Turbulent-Boundary-Layer Velocity Profiles at a Tunnel Wall with Mach Numbers up to 1.2, report, November 9, 1949; (https://digital.library.unt.edu/ark:/67531/metadc58316/m1/1/: accessed November 17, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .