- A Guide to Voter Caging (Justin Levitt & Andrew Allison, Brennan Center for Justice, 6/29/07)
- Reported Instances of Voter Caging (compiled by Justin Levitt & Andrew Allison, Brennan Center for Justice, 6/29/07)
- Caging Democracy: A 50-Year History of Partisan Challenges to Minority Voters (Teresa James, J.D., Project Vote, 9/2007)
