PRIOR, Markus (2007), Post-Broadcast Democracy. How Media Choice Increases Inequality in Political Involvement and Polarizes Elections, NY: Cambridge University Press.
BENKLER, Yochai (2006), The Wealth of Networks: How Social Production Transforms Markets and Freedom, Yale University Press.
http://cyber.law.harvard.edu/wealth_of_networks/Download_PDFs_of_the_book
