Mercedes-Benz, The 1960s, W111 220b Two- and Four-Door: From the 220b Sedan to the 220SEb Cabriolet, updated May 2018, S. Koehling, Bernd, eBook - Amazon.com
Mercedes-Benz, The 1950s, 180 and 190 W120/W121 Ponton with buyer's guide and chassis number,
For Sale: Mercedes-Benz 220 S Cabriolet (1959) offered for GBP 124,852
MERCEDES-BENZ The 170V and 170S: From the 170V Sedan to the 170S Cabriolet A: S. Koehling, Bernd: 9798737430269: Books: Amazon.com