33. Gaia's gift: earth, ourselves and God after Copernicus Primavesi, Anne, 1934- London ; Routledge, 2003. GEC204 ENG406
35. Bringing life to ethics: global bioethics for a humane society Fox, Michael W., 1937- Albany, N.Y. : State University of New York Press, c2001. GEC204
36. Daoism and ecology: ways within a cosmic landscape Cambridge, Mass. : Center for the Study of World Religions, Harvard Divinity School : c2001. GEC204
38. A companion to environmental philosophy Malden, Mass. : Blackwell Publishers, 2001. ENG406 GEC204
