http://gigabitvision.com/index.php/events/archiv-2010/schaerdinger-pferdesporttage-2010
http://www.gigabitvision.com/index.php/events/archiv-2011/schaerdinger-pferdesporttage-2011
http://www.gigabitvision.com/index.php/events/video-archiv-2013/schaerdinger-pferdesporttage-2013