Mercedes-Benz, The SLK story, R170 with comprehensive buyer's guide, VIN, data card explanation and all option codes listed: From the SLK200 to the SLK32 AMG and tuners, updated February 2017 eBook :
Mercedes-Benz SLK-Class (R170) - Wikipedia
Mercedes SLK (R170) buyer's guide - Classics World
Mercedes SLK Luggage Rack R170 (96-04) No Metal Clamps