Shadlen, Kenneth C., Andrew Schrank, and Marcus J. Kurtz. "The Political Economy of Intellectual Property Protection: The Case of Software." International Studies Quarterly 49/1 (2005): 45-71.

Shadlen, Kenneth C., Andrew Schrank, and Marcus J. Kurtz. "The Political Economy of Intellectual Property Protection: The Case of Software." International Studies Quarterly 49/1 (2005): 45-71.