Não informado. (1964). Machine shop. Engineering, Chemical & Machine Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Machine Shop. London: Engineering, Chemical & Machine Press, 1964.
Lua MLA (8ú heag.)Não informado. Machine Shop. Engineering, Chemical & Machine Press, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.