George W. Ware
Ernest Callenbach
Karen Arms
Bill Gates
Jeff VanderMeer
Warren Viessman
Richard Louv
Charles C. Mann
Eldon D. Enger
United States. General Accounting Office
Bernard J. Nebel
Jay H. Withgott
Daniel B. Botkin
Paul Hawken
Donella H. Meadows
Lim Tong Kwee
George R. R. Martin
Francis A. Gunther
Anna Lowenhaupt Tsing