* الذكرى السنوية لإنشاء شركة*Bösch, Frank: "European Media Events", European History Online, Mainz: Institute of European History, 2010, retrieved: June 13, 2012.
==See also==* Corporate anniversary* Media circus==References====General sources==*Bösch, Frank: "European Media Events", European History Online, Mainz: Institute of European History, 2010, retrieved: June 13, 2012.