Alex Schärer (13 December 2001). "Die Erben des Marc Rich" (in German). WochenZeitung. Archived from the original on 9 December 2012. Retrieved 22 October 2006.
Alex Schärer (13 December 2001). "Die Erben des Marc Rich" (in German). WochenZeitung. Archived from the original on 9 December 2012. Retrieved 22 October 2006.