• "Corporative Communication Methods and Techniques" Matrici S. Coop. 1997 - 1997
• "The Media and the Creation of a Collective Identity: The Case of the Media in Basque" UPV/EHU 1997 - 1998
• "Do It Yourself: The Reader's Role in Multimedia Devices" UPV/EHU 1996 - 1998
• "The Influence of the Media on the Perception of Politics" UPV/EHU 1994 - 1995
• "The Industrial Structure and the Audiovisual Policy in Spain (1977-1990). Analysis and Prospects" UPV/EHU 1992 - 1993