Napoleon Hill, George Samuel Clason, James Allen, Khalil Gibran, Sun Tzu, Lao Tzu, Confucius, Benjamin Franklin, Marcus Aurelius Antoninus, Russell H. Conwell, Ralph Waldo Emerson, Florence Scovel Shinn, Charles F. Haane, Wallace D. Wattles & Orison Swett Marden
Sun Tzu, Lao Tzu, Plato, Marcus Aurelius, Niccolò Machiavelli, Thomas More, Tommaso Campanella, Francis Bacon, Thomas Paine, Richard Henry Lee & Thomas Jefferson