Ward, S. V. (1992). The Garden city. E & FN Spon.
Lua i Stíl Chicago (17ú heag.)Ward, Stephen V. The Garden City. London: E & FN Spon, 1992.
Lua MLA (9ú heag.)Ward, Stephen V. The Garden City. E & FN Spon, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.