Donella H. Meadows
Edward L. Glaeser
Bing-lian Liu
Michigan. Office of the Auditor General.
United States. Congress. Senate. Committee on Small Business.
Robert S. Feldman
United States. General Accounting Office
Maryland. General Assembly. Dept. of Legislative Services. Office of Policy Analysis.
John Allen
Diana J. Mason
Sean Fox
David Banister
Peter Marcotullio
Francesco Bandarin
Jill Grant
Andres Duany
Burkhard Heer
Robert Bruegmann
Ann Forsyth