Não informado. (1946). Modern Materials Handling. Cahners Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. Modern Materials Handling. Newton, Mass: Cahners Publishing, 1946.
Lua MLA (8ú heag.)Não informado. Modern Materials Handling. Cahners Publishing, 1946.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.