* Michele Boldrin and David K. Levine: [Against Intellectual Monopoly](http://www.dklevine.com/general/intellectual/againstfinal.htm)
* [Cory Doctorow](http://craphound.com/?cat=2)
* Michele Boldrin and David K. Levine: [Against Intellectual Monopoly](http://www.dklevine.com/general/intellectual/againstfinal.htm)
* [Cory Doctorow](http://craphound.com/?cat=2)