Woolley, H. (2003). Urban open spaces. Spon Press.
Lua i Stíl Chicago (17ú heag.)Woolley, Helen. Urban Open Spaces. London ; New York: Spon Press, 2003.
Lua MLA (9ú heag.)Woolley, Helen. Urban Open Spaces. Spon Press, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.