1Bate, Jonathan. The Song of the Earth [M]. Cambridge: Harvard UP, 2000.
2Buell, Lawrence. Writing for the Endangered World: Literature, Culture and Environment in the U.S.and Beyond [M]. Cambridge, Mass; London: Belknap Press of Harvard UP, 2001.
3Buell, Lawrence. The Environmental Imagination: Thoreau, Nature Writing and the Formation of American Culture [M]. Cambridge, Mass; London: Belknap Press of Harvard UP, 1995.
4Coupe, Laurence, ed. The Green Studies Reader: From Romanti- cism to Ecocriticism[M]. London and New York: Routledge, 2000.
5Glotfelty, Cheryll. "Introduction: Literary Studies in an Age of Environmental Crisis"[A]. Glotfelty, Cheryll and Harold Fromm, eds. The Ecocriticism Reader [C]. Athens and London: The U of Georgia P, 1996.
6Nash, Roderick Frazier. The Rights of Nature: A History of Environmental Ethics[M]. Madison: The U of Wisconsin P, 1989.
