Mercedes-Benz, The 1950s, 219 and 220a,S,SE series Ponton with buyer's guide and chassis number, data card explanation: From the 219 Sedan to the 220SE Cabriolet with excellent recent color photos - Kindle
mercedes ponton cabriolet 220 s used – Search for your used car on the parking
Mercedes-Benz 220 SE Convertible Ponton 1960 for sale at ERclassics
mercedes ponton cabriolet 220 s used – Search for your used car on the parking
1958 Mercedes-Benz 220 S Ponton Cabrio - Exterior and Interior - Classic Expo Salzburg 2019 - YouTube
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