See the LibraryThing author cloud.

Douglas Adams Christopher Alexander H. H. Arnason Yann Arthus-Bertrand Kate Ascher Edmund N Bacon Mathilde Battistini David T. Beito Janis Birkeland Peter Blake John J.-G. Blumenson Henri Bortoft Jean Bottero M. Christine Boyer Melville C. Branch Timothy Brennan Michael Brower Michael C. Brower Lester R. Brown Lucy Bullivant Roy Burrell Francis D. K. Ching Peter Connolly Sustainable Buildings Industry Council Bob Doppelt Simon Dresner Andres Duany Andres R. Edwards Brian Edwards David Engwicht Tim F. Flannery Thomas L. Friedman Al Gore Cyril M. Harris Stephen W Hawking Hazel Henderson Jodi A. Hilty Tony Hiss David Holmgren John Brickerhoff Jackson Jane Jacobs Peter Katz Charles J. Kibert Elizabeth Kolbert Spiro Kostof James Howard Kunstler Tony Kushner Eugene Linden Harold Lynch Kevin Lynch W. Kirk MacNulty Jr. Miller, G. Tyler Lewis Mumford Rexford Newcomb Peter Newman Ray Oldenburg Marisa Ranieri Panetta Robert Putnam Andrew Revkin Mark Roseland Georges Roux Jeanne Roux Carl Sagan Jeffrey Sayer Theodor Geisel Andrew Solway Ross Spiegel Joel Spring Alanna Stang David Sucher Alexis de Tocqueville James Wines James B. Witkin