Callicott, J. Baird: In Defense of the Land Ethic. New York: SUNY Press, 1989.
Curry, Patrick: Ecological Ethics. An Introduction. Cambridge: Polity Press, 2011.
Evernden, Neil: The Natural Alien. Toronto: Univ. of Toronto Press, 1993.
Jonas, Hans: The Phenomenon of Life. Evanston: Northwestern Univ. Press, 2001; ss. 1-107.
Mathews, Freya: The Ecological Self. London: Routledge, 1991.
Rolston, Holmes: Environmental Ethics. Philadelphia: Temple Univ. Press, 1988; ss. 1-245.
Vetlesen, Arne Johan: The Denial of Nature. London: Routledge, 2015 (utkommer 2. februar).