Hasan, Hj. Hamzah. Suka dan duka politik Mahathir / Hasan Hj. Hamzah. - Kuala Lumpur : Media Printext, 1990. - xv , 496 p. ; 22 cm. ISBN: 9839683055 Subjects--Personal Names: Mahathir Mohamad, Tun, 1925- Subjects--Geographic Terms: Malaysia--Politics and government. Dewey Class. No.: 320.9595 / HAS 1990