1. What Is Policy Convergence and What Causes It?;Colin Bennett;British Journal of Political Science,1991
2. Convergence of Development Policies at the Beginning of the 21st Century;Peter Gal;Development and Finance/Fejlesztes es Finanszirozas: Quarterly Hungarian Economic Review,2003
3. Motion Picture Tax Incentives: There's No Business like Show Business;John Grand;State Tax Notes,2006
4. Henchman, Joseph. "More States Abandon Film Tax Incentives as Programs' Ineffectiveness Becomes More Apparent." Tax Foundation Fiscal Fact no. 272. June 2, 2011.
5. Luther, William. "Movie Production Incentives: Blockbuster Support for Lackluster Policy." Tax Foundation Special Report no. 173. January 2010.