1. Green Shakespeare: from ecopolitics to ecocriticism Egan, Gabriel. London ; Routledge, 2006. GEC204
2. The renewable city: a comprehensive guide to an urban revolution Droege, Peter. Chichester ; Wiley, c2006. HIST200
3. The revenge of Gaia: earth's climate in crisis and the fate of humanity Lovelock, James, 1919- New York : Basic Books, c2006. GEC204 ENG406
