William W. Lewis
United States. General Accounting Office
Organisation for Economic Co-operation and Development
Unknown Author
J. Kishore
Peter F. Drucker
Rand McNally
Barbara Stanny
Gene Kim
Tim Allen
Uma Kapila
Erik Brynjolfsson
Edward L. Glaeser
Sheryl Sandberg
Ha-Joon Chang
Lewis Wolpert
Donella H. Meadows