Sitt, Leonard E.; McKevitt, Frank X. & Smith, Albert B. Effect of Throat Bleed on the Supersonic Performance of a Half-Conical Side-Inlet System, report, January 10, 1956; (https://digital.library.unt.edu/ark:/67531/metadc53193/m1/1/: accessed October 23, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .