DesJardins, J. R. 2001 (3rd edn.). Environmental Ethics. Belmont: Wadsworth/Thomson Learning. A very thorough exposition of all the very many different schools of thought in environmental ethics.

McDonagh, P. and Prothero (eds.). 1997. Green Management. London: Dryden. Extensive readings from a social science and management perspective with short introductions and a concluding section focusing on green marketing.

Van De Veer, D. and Pierce, C . 2003 (3rd edn.). The Environmental Ethics and Policy Book. Belmont: Wadsworth/ Thomson Learning. A compendium of philosophic, ecological, economic, and religious approaches with a long and somewhat complicated introduction to ethical theory followed by extensive readings with short introductions.