"Preisverleihung 2013" (Press release). Ernst von Siemens Musikpreis. 4 June 2013. Archived from the original on 27 December 2013. Retrieved 16 June 2013.
"Preisverleihung 2013" (Press release). Ernst von Siemens Musikpreis. 4 June 2013. Archived from the original on 27 December 2013. Retrieved 16 June 2013.