Chitham, R. (1985). The classical orders of architecture. The Architectural Press.
Lua i Stíl Chicago (17ú heag.)Chitham, Robert. The Classical Orders of Architecture. London: The Architectural Press, 1985.
Lua MLA (9ú heag.)Chitham, Robert. The Classical Orders of Architecture. The Architectural Press, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.