Não informado. (1954). Jet propulsion. American Rocket Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Jet Propulsion. New York: American Rocket Society, 1954.
Lua MLA (8ú heag.)Não informado. Jet Propulsion. American Rocket Society, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.