Cullen, G. (1971). Townscape: A concise / Gordon Cullen (5th impression.). The Architectural Press.
Lua i Stíl Chicago (17ú heag.)Cullen, Gordon. Townscape: A Concise / Gordon Cullen. 5th impression. London: The Architectural Press, 1971.
Lua MLA (8ú heag.)Cullen, Gordon. Townscape: A Concise / Gordon Cullen. 5th impression. The Architectural Press, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.