„Internet matters, the net's sweeping impact on growth, jobs, and prosperity", McKinsey Global Institute, Mai 2011 und „L'impact d'Internet sur l'économie française”, McKinsey, März 2011.
“Internet matters, the net’s sweeping impact on growth, jobs, and prosperity”, McKinsey Global Institute, May 2011, and “The internet’s impact on the French economy”, McKinsey, March 2011.