Connors, J. F. & Flaherty, R. J. High mach number, low-cowl-drag, external- compression inlet with subsonic dump diffuser, report, May 12, 1958; (https://digital.library.unt.edu/ark:/67531/metadc52971/m1/1/: accessed October 18, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .