MERCEDES-BENZ, The SLK models: The R171: Koehling, Bernd S.: 9781505423624: Amazon.com: Books
Mercedes-Benz, The SLK story, R172 with buyer's guide, model codes and VIN, data card explained: From the SLK200 to the SLK55 AMG and tuners, Koehling, Bernd S., eBook - Amazon.com