STRONG, R. (1995). A small garden designer's handbook. Conran Octopus.
Lua i Stíl Chicago (17ú heag.)STRONG, Roy. A Small Garden Designer's Handbook. London: Conran Octopus, 1995.
Lua MLA (9ú heag.)STRONG, Roy. A Small Garden Designer's Handbook. Conran Octopus, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.