Mercedes-Benz SL: Die Baureihe 107 : Engelen, Günter: Amazon.de: Bücher
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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
Mercedes-Benz R107 - Classic Car Reviews | Classic Motoring Magazine