1. Confucianism and ecology: the interrelation of heaven, earth, and humans Cambridge, MA : Dist. by Harvard University Press for the Harvard University Center for the Study of World Religions, c1998. GEC204
2. The revenge of Gaia: earth's climate in crisis and the fate of humanity Lovelock, James, 1919- New York : Basic Books, c2006. GEC204 ENG406
