Lovell, Powell M., Jr.; Smith, Charles C., Jr. & Kirby, Robert H. Stability and control flight tests of a 0.13-scale model of the consolidated-Vultee XFY-1 airplane in take-offs, landings, and hovering flight : TED No. NACA DE 368. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metadc59405/. Accessed September 24, 2016.
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