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