Euro am Sonntag – 03.08.2013
Immobilien manager – Juli-August 2013
Immobilien manager – April 2013
The Leader – November-December 2012
The Leader – July-August 2013
Foreign Policy – November 2012
The Leader – May-June 2013
Foreign Policy – September-October 2012
Business Today – 18 August 2013
Public Marketing – Juni 2013
Business & IT – August 2013
Money Today – August 2013
Public Marketing – April 2013
The European Business Review – July-August 2013
Forbes Indonesia – August 2013
Inc. India – August 2013
Le Nouvel Observateur – 25 au 31 Juillet 2013
Forbes Africa – August 2013
Foreign Policy – March-April 2013
Forbes India – 26 July 2013
Foreign Policy – July -August 2013
The Leader – March-April 2013
The Leader – September-October 2012
01 Business – 4 Juillet 2013
Public Marketing – Mai 2013
The Caravan – July 2013
Inc Magazine – July-August 2013
Kiplinger’s Personal Finance – September 2013
Euro am Sonntag – 27 Juli 2013
Bloomberg Businessweek – 22 July-28 July 2013
Bloomberg Businessweek – 15 July-21 July 2013
Business Today – 04 August 2013
Euro am Sonntag – 20 Juli 2013
Forbes Indonesia – July 2013
Management – Juin 2013
Public Marketing – Juli-August 2013
Le Nouvel Observateur – 11 Juillet 2013
Business Traveller – July 2013
Advertising Age – 08 July 2013
Euro am Sonntag – 13.07.2013
