Battle, G. (2001). Sustainable ecosystems and the built environment Guy Battle, Christopher McCarthy. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Battle, Guy. Sustainable Ecosystems and the Built Environment Guy Battle, Christopher McCarthy. John Wiley & Sons, 2001.
Lua MLA (8ú heag.)Battle, Guy. Sustainable Ecosystems and the Built Environment Guy Battle, Christopher McCarthy. John Wiley & Sons, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.