Eric Berne
John Naisbitt
Jamie Metzl
John Gray
United States. General Accounting Office
Connie Willis
Parker J. Palmer
Masuda, Yoneji
Howard Rheingold
Richard Florida
Peggy J. Kleinplatz
William Russell Easterly
Judith S. Wallerstein
Michel Salomon
Robert Druitt
Carolyn Merchant
Kevin Kelly
Kathleen Masters
Marion Nestle