Environmental Ethics
http://online.sfsu.edu/~rone/Environ/Enviroethics.htm

A collection of resources on a range of environmental ethics issues maintained by Ron Epstein, Philosophy Department, San Francisco State University.

Environmental Ethics
http://plato.stanford.edu/entries/ethics-environmental/

A good review of issues and controversies from the Stanford Encyclopedia of Philosophy, maintained by Stanford University.

International Society for Environmental Ethics
http://www.cep.unt.edu/bib/index.htm

A searchable bibliography, with more than 12,000 annotated references. Maintained by Holmes Rolston III of the Department of Philosophy at Colorado State University in Fort Collins.

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