1. Adams , George 2010 Panic Nation http://panicnationmovie.com
2. The Resurgence of Nativism in California? The Case of Proposition 187 and Illegal Immigration;Alvarez;Social Science Quarterly,2000
3. Amarillo Globe News 2000 Keating Blasts ‘English-Only’ Proposed Law Amarillo Globe News http://amarillo.com/stories/2000/08/12/usn_keating.shtml
4. Blatt , David 2007 Interpreting HB 1804: A Guide to Understanding Oklahoma's New State Immigration Bill Oklahoma Policy Institute http://okpolicy.org/files/HB1804brief_final.pdf
5. Fiscal Federalism and the Politics of Immigration: Centralized and Decentralized Immigration Policies in Canada and the United States;Boushey;Journal of Comparative Policy Analysis,2006