Ward, S. V. (1994). Planning and urban change. Paul Chapman Pub.
Lua i Stíl Chicago (17ú heag.)Ward, Stephen V. Planning and Urban Change. London: Paul Chapman Pub, 1994.
Lua MLA (9ú heag.)Ward, Stephen V. Planning and Urban Change. Paul Chapman Pub, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.