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, Volume 2: W100, W108, W109, W113 by Bernd S. Koehling (2012-11-06) : Amazon.de: Books
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