http://www.sportscar-racing.net/nachgefragt-bei-christian-abt/
http://www.sportscar-racing.net/dtm-fotoserie-testfahrten-hockenheimring/
http://www.sportscar-racing.net/wec-bilderserie-von-den-6-stunden-von-spa/
http://www.sportscar-racing.net/impressionen-24-stunden-nuerburgring/
http://onthegrid.de/24h-rennen/24h-spa/24h-spa-2014-die-schoensten-bilder-vom-rennen