J. Baird Callicott, In Defense of the Land Ethic. New York: SUNY Press, 1989. Del II, III og IV, dvs. ss. 63-219.
Roy Bhaskar, et al, eds., Ecophilosophy in a World of Crisis. London: Routledge, 2012.
Bill McKibben, The End of Nature. London: Bloomsbury, 2003.
Fikret Berkes, Sacred Ecology. New York: Routledge, 2008 (second edition).
Arne Næss, Ecology, Community and Lifestyle. Cambridge: Cambridge University Press, 1989.
Arne Johan Vetlesen, “Natursyn, teknologi og miljøkrise – utfordringer for en miljøetikk”, i Vetlesen, red., Nytt klima. Miljøkrisen i samfunnskritisk lys. Oslo: Gyldendal, 2008, ss. 21-119.
Hans Kolstad, Besinnelse. Naturfilosofiske essays. Oslo: Humanist Forlag, 2007.
Andrew Light & Holmes Rolston, eds., Environmental Ethics. Oxford: Blackwell, 2003. Del III og IV, ss. 129-247, bestående av:
John O’Neill: The varieties of intrinsic value;
Holmes Rolston III: Value in nature and the nature of value;
Keekok Lee: The source and locus of intrinsic value;
Bryan G. Norton: Environmental Ethics and weak anthopocentrism;
Eugene Hargrove: Weak anthropocentric intrinsic value;
Christopher D. Stone: Moral pluralism and the course of environmental ethics;
J. Baird Callicott: The case against moral pluralism;
Peter S. Wenz: Minimal, moderate, and extreme moral pluralism;
Andrew Light: The case for a practical pluralism.