[US] Overview of State Legislation Related to Immigrants and Immigration / National Conference of State Legislatures, 24 April 2008
PDF - http://www.ncsl.org/print/immig/immigreportapril2008.pdf
"This report provides a first look at introduced legislation in 2008 and presents selected examples of enacted laws relating to immigrants and refugees. This process of legislative tracking and reporting is based on a comprehensive and inclusive methodology and captures all state legislation in which immigrants whether authorized or unauthorized, temporary migrants, aliens and refugees are affected."