Wallace D. Wattles
P. T. Barnum
Robert T. Kiyosaki
Napoleon Hill
George S. Clason
Adam Smith
Ayn Rand
John le Carré
Great Britain.
Benjamin Franklin
United States. General Accounting Office
孙武
Canada. Legislature. Legislative Assembly.
Jerry J. Weygandt
Stieg Larsson
Paul R. Krugman
Paul Anthony Samuelson
Paul D. Kimmel