Federico Zeri
United States. Congress. Senate. Committee on Labor and Human Resources.
San Francisco (Calif.). Office of the Controller. City Services Auditor Division.
United States. General Accounting Office
Saskia Sassen
John E. Simmons
Yunus Arbi
C. V. Horie
Tim Ambrose
Magnus Resch
Robert R. Janes
Tony Bennett
Arthur MacGregor
Richard Sandell
Ruth Rentschler
Suzanne Keene
Polly McKenna-Cress
Eilean Hooper-Greenhill