Before revision: In his 1992 book Green Delusions: An Environmentalist Critique of Radical Environmentalism <ref> {{cite book|last1=Lewis|first1=Martintitle=Green Delusions: An Environmentalist Critique of Radical Environemntalism|date=1992|publisher=Duke University Press|location=Durham|isbn=0822312573|, Martin Lewis offered one of the first systematic comparison of how Promethean environmentalism differs from traditional Arcadian forms of environmentalism such as Deep Ecology.
After revision: In his 1992 book Green Delusions: An Environmentalist Critique of Radical Environmentalism {{cite book|last1=Lewis|first1=Martintitle=Green Delusions: An Environmentalist Critique of Radical Environemntalism|date=1992|publisher=Duke University Press|location=Durham|isbn=0822312573|, Martin Lewis offered one of the first systematic comparison of how Promethean environmentalism differs from traditional Arcadian forms of environmentalism such as Deep Ecology.