"Globalisation, Networking, Urbanisation: Reflections on the Spatial Dynamics of the Information Age"
"Globalisation and Identity."
"La democràcia en lera dInternet."
"Identität und Sinn in der Netzwerkgesellschaft: zu Manuel Castells"
"La apropiación de las tecnologías: cultura juvenil en la era digital "
"The New Public Sphere: Global Civil Society, Communication Networks, and Global Governance"
"Creatividad, innovación y cultura digital. Un mapa de sus interacciones. "
"Von der industriegesellschaft zur informationsgesellschaft: eine einführung zu Manuel Castells"
"Switching Power: Rupert Murdoch and the Global Business of Media Politics: A Sociological Analysis"
"The Structure and Dynamics of Global Multi-Media Business Networks"