Não informado. (1929). Graphic arts monthly and the printing industry. Cahners Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. Graphic Arts Monthly and the Printing Industry. Newton, Mass: Cahners Publishing, 1929.
Lua MLA (8ú heag.)Não informado. Graphic Arts Monthly and the Printing Industry. Cahners Publishing, 1929.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.