From P2P Foundation

Infotopia. How Many Minds Produce Knowledge. Cass R. Sunstein. Oxford University Press, 2006

Description

"Infotopia is an excellent read on topics concerning the role of Wikis, Prediction Markets, Blogs, and Open Source Software in societal-scale collective intelligence." (http://cdms.lanl.gov/Blog/D6A233F0-73AB-4D4F-8EE3-8559406C9799.html)