Donald Miller
Koch, Richard
Al Ries
Steven Nahmias
William J. Stevenson
Jeff Gothelf
Donald W. Fogarty
J. Michael Gillette
Kevin Lane Keller
David A. Aaker
Wendell L. French
Gayle Laakmann McDowell
Richard B. Chase
F. Robert Jacobs
Canada
Chris Bailey
Eliyahu M. Goldratt
Roger G. Schroeder
United States. General Accounting Office