Jack, John R. & Diaconis, N. S. Heat-transfer measurements on two bodies of revolution at a Mach number of 3.12, report, October 1956; (https://digital.library.unt.edu/ark:/67531/metadc56003/m1/1/: accessed October 21, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .