1. Michael Schumacher signs helmet to be auctioned for Jackie Stewart’s charity  Motorsport.com
  2. Michael Schumacher signs dementia charity helmet 12 years after devastating ski crash  The Telegraph
  3. Michael Schumacher signs Jackie Stewart crash helmet – with the aid of his wife – for charity auction… 12 ye  Daily Mail
  4. Michael Schumacher signs F1 helmet for charity auction  racingnews365.com
  5. Michael Schumacher signs helmet for fans with help from wife, 12 years on from catastrophic brain injury  lbc.co.uk