Condit, C. W. (1961). American building art: The twentieth century. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Condit, Carl W. American Building Art: The Twentieth Century. New York: Oxford University Press, 1961.
Lua MLA (9ú heag.)Condit, Carl W. American Building Art: The Twentieth Century. Oxford University Press, 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.