MERCEDES-BENZ, The 1960s, W108 and W109 V8: From the 280SE 3.5 to the 300SEL 6.3: S. Koehling, Bernd: 9781545583517: Amazon.com: Books
MERCEDES-BENZ, The 1960s, W112 Two- and Four-Door: From the 300SE Sedan to the 300SE Cabriolet: S. Koehling, Bernd: 9781986791090: Amazon.com: Books
Mercedes-Benz, The 1960s, W111 and W112 Coupes/Cabriolets with buyer's guide and chassis number, data card explanation: From the 220SE Coupe to the 280SE 3.5 Cabriolet, updated in March 2018, Koehling, Bernd S.,