Griffith, George E.; Miltonberger, Georgene H. & Rosecrans, Richard. Tests of Aerodynamically Heated Multiweb Wing Structures in a Free Jet at Mach Number 2: Two Aluminum-Alloy Models of 20-Inch Chord With 0.064- and 0.081-Inch-Thick Skin, report, August 9, 1955; (https://digital.library.unt.edu/ark:/67531/metadc61471/m1/1/: accessed April 19, 2019), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .