Mann, W. A. (1997). Landscape Architecture. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Mann, William A. Landscape Architecture. John Wiley & Sons, 1997.
Lua MLA (8ú heag.)Mann, William A. Landscape Architecture. John Wiley & Sons, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.