United States. General Accounting Office
Stephen P. Robbins
Peter F. Drucker
David A. Whetten
Paul Hersey
Thomas J. Peters
Daniel Goleman
Clayton M. Christensen
Townsend, Robert
Kenneth H. Blanchard
Kokuritsu Kokkai Toshokan (Japan)
Jason Fried
Harold Koontz
Josh Kaufman
Peter Senge
Harriet A. Washington
United States. Congress. Senate. Committee on Labor and Human Resources.