Mercedes-Benz, The SL story, The 190SL: The complete 190SL history with buyer's guide and superb recent color photos: S. Koehling, Bernd: 9798456655653: Books - Amazon
Mercedes-Benz, The SL story, The 300SL: The complete 300SL story with chassis number/data card explanation and superb new color photography: S. Koehling, Bernd: 9798771904474: Amazon.com: Books
Amazon - Mercedes Benz Pagoda 230SL, 250SL & 280SL roadsters & coupés: W113 series Roadsters & Coupés 1963 to 1971 (Essential Buyer's Guide): Bass, Chris: 9781787111707: Books
Mercedes-Benz 250SL 1968 Restored for sale at ERclassics
Amazon - Mercedes Benz Pagoda 230SL, 250SL & 280SL roadsters & coupés: W113 series Roadsters & Coupés 1963 to 1971 (Essential Buyer's Guide): Bass, Chris: 9781787111707: Books
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
Amazon - Mercedes Benz Pagoda 230SL, 250SL & 280SL roadsters & coupés: W113 series Roadsters & Coupés 1963 to 1971 (Essential Buyer's Guide): Bass, Chris: 9781787111707: Books