Mercedes-Benz, The SL story, The Pagoda SL: From the 230, 250 and 280SL to the racing and coach-built version: S. Koehling, Bernd: 9798470106957: Books - Amazon
MERCEDES-BENZ, The 1960s, Volume 2: W100, W108, W109, W113: S. Koehling, Bernd: 9781480237223: Books