Gillespie, Warren, Jr. & Dietz, Albert E. Rocket-powered model investigation of lift, drag, and stability of a body-tail configuration at Mach numbers from 0.8 to 2.3 and angles of attack between plus or minus 6.5 degrees, report, April 15, 1954; (https://digital.library.unt.edu/ark:/67531/metadc60300/m1/1/: accessed December 16, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .