"Zweite Station Sachsenring" [Second station Sachsenring]. adac-motorsport.de (in German). 27 April 2016. Archived from the original on 14 May 2016. Retrieved 28 April 2016.
"Schmarl 2016 zurück in Deutschland" [Schmarl is back in Germany in 2016]. eco-mobil.at (in German). 21 December 2015. Archived from the original on 23 December 2015. Retrieved 22 December 2015.
"Schmarl 2016 zurück in Deutschland" [Schmarl is back in Germany in 2016]. eco-mobil.at (in German). 21 December 2015. Archived from the original on 23 December 2015. Retrieved 22 December 2015.
"Zweite Station Sachsenring" [Second station Sachsenring]. adac-motorsport.de (in German). 27 April 2016. Archived from the original on 14 May 2016. Retrieved 28 April 2016.