Robin Sharma (2006). “The Greatness Guide: One of the World's Most Successful Coaches Shares His Secrets for Personal and Business Mastery”, p.20, Jaico Publishing House
Nancy Spannaus, Christopher White, Alexander Hamilton, Thomas More, Henry VIII (2015). “The Political Economy of the American Revolution”, p.346, Executive Intelligence Review
Alexander Hamilton, James Madison, John Jay, Henry Barton Dawson (1864). “The Fœderalist: A Collection of Essays, Written in Favor of the New Constitution, as Agreed Upon by the Fœderal Convention, September 17, 1787. Reprinted from the Original Text. With an Historical Introduction and Notes”, p.544, New York : C. Scribner ; London : Sampson Low