Budd, M. (2005). The aesthetic appreciation of nature: Essays on the aesthetics of nature. Clarendon Press.
Lua i Stíl Chicago (17ú heag.)Budd, Malcolm. The Aesthetic Appreciation of Nature: Essays on the Aesthetics of Nature. Oxford: Clarendon Press, 2005.
Lua MLA (9ú heag.)Budd, Malcolm. The Aesthetic Appreciation of Nature: Essays on the Aesthetics of Nature. Clarendon Press, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.