Sources

google.com

http://www.karajan.org

http://www.nndb.com/people/511/000164019/

http://www.karajan.co.uk

http://en.wikipedia.org/wiki/Herbert_von_Karajan

http://en.wikipedia.org/wiki/Wirtschaftswunder

http://www.salzburgerfestspiele.at/en/history

Spielvogel, Western Civilization Thomson Learning, Inc. 2003