Firmen
  DB-Depot
 
Foren
  W123 Forum (german)
  Old Mercedes-Benz Driver Forum (german)
  /8 Forum (german)
  Motor-Talk (german)
 
Clubs
  Sundevil Arts - Mercede-Benz Oldtimer & Youngtimer (german)
  Heckflossenfreunde Registered Association MB-Strich-Acht-IG (german)
  Mercedes-Benz /8 Club (german)
  Mercedes - Benz R/C 107 SL-Club Germany Registered Association
  Mercedes-Benz-Veteranenclub Registered Association
  Mercedes-Benz Veterans (english)
  Mercedes-Benz Community of Interest (german)
  MB-W126 Club Registered Association
  MB-W126.de (a lot of information about W126)