Não informado. (1962). Naval Engineers Journal. American Society of Naval Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. Naval Engineers Journal. Washington: American Society of Naval Engineers, 1962.
Lua MLA (8ú heag.)Não informado. Naval Engineers Journal. American Society of Naval Engineers, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.