Thomas, R. (2003). Sustainable urban design. Spon Press.
Lua i Stíl Chicago (17ú heag.)Thomas, Randall. Sustainable Urban Design. New York: Spon Press, 2003.
Lua MLA (9ú heag.)Thomas, Randall. Sustainable Urban Design. Spon Press, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.