CULLEN, G. (1961). The Concise Townscape. Van Nostrand Reinhold Company.
Lua i Stíl Chicago (17ú heag.)CULLEN, Gordon. The Concise Townscape. Van Nostrand Reinhold Company, 1961.
Lua MLA (8ú heag.)CULLEN, Gordon. The Concise Townscape. Van Nostrand Reinhold Company, 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.