Mitch Horowitz, Sun Tzu, Henry David Thoreau, Ralph Waldo Emerson, Napoleon Hill, Niccolò Machiavelli, Khalil Gibran, James Allen, Norman Vincent Peale, George S. Clason, Ralph Waldo Trine, Frederick Van Rensselaer Day, Andrew Carnegie, Charles Fillmore, Theron Q. Dumont, Joseph Murphy, Anthony Norvell & Neville Goddard
