Não informado. (1959). Astronautical sciences review. American Astronautical Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Astronautical Sciences Review. Palo Alto, Calif: American Astronautical Society, 1959.
Lua MLA (8ú heag.)Não informado. Astronautical Sciences Review. American Astronautical Society, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.