Biophilia: The Human Bond With Other Species. E.O. Wilson, 1984.
The Biophilia Hypothesis. Stephen Kellert and E.O. Wilson, eds. 1993.
Breaking New Ground: A Personal History. Environmentalist Lester R. Brown's autobiography (see www.earth-policy.org/books/bng ). 2013.
The Ecocriticism Reader: Landmarks in Literary Ecology. CheryllGlotfelty and Harold Fromm, eds. 1996.
Ecological Intelligence: How Knowing the Hidden Impacts of What We Buy Can Change Everything. Daniel Goldman, 2009.
The Human, The Orchid, and the Octopus: Exploring and Conserving Our Natural World. Jacques Cousteau and Susan Schiefelbein, 2007.
Planet Earth: An Illustrated History. Kelly Knauer, ed. for Time Life. 2008. Explores the atmosphere, pedosphere (land), biosphere (life), hydrosphere (water), cryosphere (frozen regions), and geosphere (subterranean earth).
Rewilding the World: Dispatches From the Conservation Revolution. Caroline Fraser, 2009.
Sacred Earth: Places of Peace and Power. Martin Gray, 2007. 137 portrayed sites; listing of 500 of the world's most sacred sites.
Simply Living: The Spirit of the Indigenous People. Shirley Ann Jones, ed. 1999. (Ethnophilosophical Quotations).
Slow Violence and the Environmentalism of the Poor. Rob Nixon, 2012.
http://www.worldchanging.com/ A sustainability website (and book) for solutions to planetary problems.
http://www.edge.org/ wide-ranging discussion of science and technology matters.
http://www.shalejustice.org/ A Pennsylvania-based coalition of organizations united for the environment.