Van Dyke, Milton D. Aerodynamic Characteristics Including Scale Effect of Several Wings and Bodies Alone and in Combination at a Mach Number of 1.53, report, December 20, 1946; (https://digital.library.unt.edu/ark:/67531/metadc58084/m1/1/: accessed October 16, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .