автордың аудиокітабы бар сөрелер  20 Self-Help Classics Collection

Lao Tzu, Sun Tzu, James Allen, Benjamin Franklin, Confucius, Ralph Waldo Emerson, Russell H.Conwell, Orison Swett Marden, Kahlil Gibran, Charles F.Haanel, Wallace D. Wattles, Florence Scovel Shinn, Marcus Aurelius Antoninus