11. Deep ecology: living as if nature mattered Devall, Bill, 1938- Salt Lake City, Utah : Gibbs Smith, 2007. GEC204 ENG406
12. The revenge of Gaia: earth's climate in crisis and the fate of humanity Lovelock, James, 1919- New York : Basic Books, c2006. GEC204 ENG406
14. Gaia's gift: earth, ourselves and God after Copernicus Primavesi, Anne, 1934- London ; Routledge, 2003. GEC204 ENG406
15. Romanticism and the materiality of nature Oerlemans, Onno, 1961-, Toronto : University of Toronto Press, 2014. ENG406
17. A companion to environmental philosophy Malden, Mass. : Blackwell Publishers, 2001. ENG406 GEC204
18. The voice of the earth: an exploration of ecopsychology Roszak, Theodore, 1933- Grand Rapids, Mich. : Phanes, c2001. ENG406
19. Animal spaces, beastly places: new geographies of human-animal relations London ; Routledge, 2000. ENG406