1. Chapter 18 The Media and Advertising: A Tale of Two-Sided Markets;S P Anderson;Handbook of the Economics of Art and Culture,2006
2. Le pluralisme de l'information menac� au B�nin par les "contrats;H Assogba;Concentration des m�dias, changements technologiques et pluralisme de l'information,2015
3. The evolution of the European regulatory framework for electronic communication;J Bauer;The Theory of Monopolistic Competition,1933