Não informado. (1954). Building maintenance and modernization. Trade Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Building Maintenance and Modernization. Milwaukee, Wis: Trade Press, 1954.
Lua MLA (8ú heag.)Não informado. Building Maintenance and Modernization. Trade Press, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.