MERCEDES-BENZ, The 1960s, Volume 2: W100, W108, W109, W113: S. Koehling, Bernd: 9781480237223: Amazon.com: Books
Mercedes-Benz, The SL story, R107, C107 with buyer's guide and chassis number/data card explanation: From the 280SL to the 500SLC, updated March 2018 - Kindle edition by Koehling, Bernd S.. Crafts, Hobbies
Bono's 1980 Mercedes-Benz has an interior that will give you vertigo