Jane Austen, Charles Dickens, Napoleon Hill, Mark Twain, Homer, Lucy Maud Montgomery, Edgar Allan Poe, Wallace D. Wattles, Khalil Gibran, Stephen Scalon
Napoleon Hill, Khalil Gibran, James Allen, P.T. Barnum, Florence Scovel Shinn, Henry Harrison Brown, Russell H. Conwell, Wallace D. Wattles, Marcus Aurelius