Garrard, G. (2012). Ecocriticism (Second edition.). Routledge.
Lua i Stíl Chicago (17ú heag.)Garrard, Greg. Ecocriticism. Second edition. Abingdon, Oxon ; New York: Routledge, 2012.
Lua MLA (8ú heag.)Garrard, Greg. Ecocriticism. Second edition. Routledge, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.