Amazon - Mercedes Benz Pagoda 230SL, 250SL & 280SL roadsters & coupés: W113 series Roadsters & Coupés 1963 to 1971 (Essential Buyer's Guide): Bass, Chris: 9781787111707: Books
Mercedes-Benz, The SL story, W113 Pagoda SL with buyer's guide and chassis number/data card explanation: From the 230SL, 250SL and 280SL to the race car and coach-built versions, updated Aug. 2021, Koehling,