1Glotfelty. Introduction. in Cheryll Glotfelty and Harold Fromm eds. The Ecocriticism Reader: Landmarks In Ecology, Georgia University Press, Athens, George, 1996.
2Lawrence Buell, The Environmental Imagination: Thoreau, Nature Writing, and the Formation of American Culture. The Belknap Press of Harvard University Press, 1995.
3Barry Commoner, The Closing Circle: Man, Nature and Technology, New York: Knopf, 1971.
4Joseph Meeker, Comedy of Survival: Literary Ecology and a Play Ethic. 3rd ed. Tucson: University of Arizona Press, 1997.