Manuel Castells
The Power of Identity: The Information Age-Economy, Society, and Culture. (Oxford: Blackwell, 1997)
The Informational City: Information Technology, Economic Restructuring, and the Urban-Regional Process (Oxford and Cambridge, MA: Blackwell, 1991)
The Rise of the Network Society (Oxford: Blackwell, 1996)
The City and the Grassroots (Berkeley: University of California Press, 1983)