National Association of Art Directors (U.S.). (1949). Art Direction: The magazine of visual communication. Advertising Trade Publications.
Lua i Stíl Chicago (17ú heag.)National Association of Art Directors (U.S.). Art Direction: The Magazine of Visual Communication. New York: Advertising Trade Publications, 1949.
Lua MLA (8ú heag.)National Association of Art Directors (U.S.). Art Direction: The Magazine of Visual Communication. Advertising Trade Publications, 1949.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.