2010 State Redistricting Profiles hosted by the Minnesota Senate - created 5/24/10 http://www.senate.mn/departments/scr/redist/redprof2010/profiles2010.htm
National Conference of State Legislatures - www.ncsl.org
U.S. Department of Justice - Civil Rights Division - Voting Section - http://www.justice.gov/crt/about/vot/
U.S. Census Bureau - Congressional Apportionment
U.S. Census Bureau - 2010 Census Redistricting Data Press Kits
U.S. Census Bureau - Data Access Tools
U.S. Census Bureau - 2010 Census Geographic Products
U.S. Census Bureau - Voting and Registration Data