MERCEDES-BENZ, The modern SL cars, The R107 and C107: From the 350SL/SLC to the 560SL and 500 Rally: Koehling, Bernd S.: 9781516859733: Amazon.com: Books
MERCEDES-BENZ, The early Mercedes SL cars: W121, W198, W113: S. Koehling, Bernd: 9781484180563: Amazon.com: Books
Mercedes-Benz, The SL story, The 190SL: The complete 190SL history with buyer's guide and superb recent color photos: S. Koehling, Bernd: 9798456138569: Amazon.com: Books