1Ronald Sandier. The External Goods Approach to Environmental Virtue Ethics. Environmental Ethics, 2003, p. 25.
2Philip Cafaro. Environmental Virtue Ethics: An Introduction. Philosophy in the Contemporary World, 2001, p. 8.
3Louke van Wensveen. Dirty Virtues: The Emergence of Ecological Virtue Ethics. Amherst. NY: Prometheus Books,2000.
4Ronald Sandler. Character and Environment: A Virtue --Oriented Approach to Environmental Ethics. New York: Co lumbia University Press, 2007, pp. 10--11.
6Ronald Sandler, Philip Cafaro (eds). Environmental Virtue Ethics. New York:Oxford: Rowman & Littlefield, 2005, p. 61.
7Robert Hull. All about EVE: A Report on Environmental Virtue Ethics Today. Ethics and the Environment, 2005, 10 (1).
8Ronald Sandler. Towards an Adequate Environmental Virtue Ethics. Environmental Values. 13 (2004), pp. 477--495, p. 3.
9Geoffrey Frasz. What Is Environmental Virtue Ethics that We Should Be Mindful of It. Philosophy in the Contemporary World, 8: 2 (Fall--Winter 2001), pp. 5--14.