Walter M. Miller Jr.
Philip Kotler
A. Rushton
Brian Tracy
Naomi Klein
Gregory G. Dess
Richard A. Brealey
United States. General Accounting Office
Thomas L. Wheelen
James Patterson
R. Wayne Mondy
Peter F. Drucker
Allen G. Taylor
John D. Daniels
Marshall B. Rosenberg
David A. Whetten
Lee J. Krajewski
Spencer Johnson