Não informado. (1930). NACA Technical Memorandum. U.S. National Advisory Committee for Aeronautics.
Lua i Stíl Chicago (17ú heag.)Não informado. NACA Technical Memorandum. Washington: U.S. National Advisory Committee for Aeronautics, 1930.
Lua MLA (8ú heag.)Não informado. NACA Technical Memorandum. U.S. National Advisory Committee for Aeronautics, 1930.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.