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
Business & IT — August 2013
Foreign Policy — September-October 2012
Business Today — 18 August 2013
Public Marketing — Juni 2013
Money Today — August 2013
Public Marketing — April 2013
Forbes Indonesia — August 2013
The European Business Review — July-August 2013
Inc. India — August 2013
Le Nouvel Observateur — 25 au 31 Juillet 2013
Forbes Africa — August 2013
Forbes India — 26 July 2013
Foreign Policy — March-April 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 — 15 July-21 July 2013
Bloomberg Businessweek — 22 July-28 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
Euro am Sonntag — 13.07.2013
Advertising Age — 08 July 2013
