Não informado. (1972). Built environment. Architecture and Planning Publications.
Lua i Stíl Chicago (17ú heag.)Não informado. Built Environment. London: Architecture and Planning Publications, 1972.
Lua MLA (8ú heag.)Não informado. Built Environment. Architecture and Planning Publications, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.