Mercedes-Benz, The 1960s, W108/109 V8 with buyer's guide and chassis number, data card explanation: From the 280SE 3.5 to the 300SEL 6.3, updated April 2018, with many recent color photos, Koehling, Bernd
MERCEDES-BENZ, The 1960s, W108 and W109 6-Cylinder: From the 250S to the 300SEL 2.8: S. Koehling, Bernd: 9781542904865: Amazon.com: Books
Buyer's guide: The W 108 models from Mercedes-Benz.
Mercedes-Benz, The 1960s, W108/109 V8 with buyer's guide and chassis number, data card explanation: From the 280SE 3.5 to the 300SEL 6.3, updated April 2018, with many recent color photos, Koehling, Bernd