1. The Cambridge Introduction to Literature and the Environment Clark, Timothy (Timothy John Andrew), 1958- New York : Cambridge University Press, 2011. GEC204
2. The Cambridge Companion to Literature and the Environment Cambridge : Cambridge University Press, 2014. ENG406
3. The Cambridge companion to Literature and the Environment Cambridge : Cambridge University Press, 2014. ENG406 Online
4. Green Shakespeare: from ecopolitics to ecocriticism Egan, Gabriel. London ; Routledge, 2006. GEC204
