All links lead to zip files that include documentation, data files, and SPSS code to set up the data.
- Citizenship, Involvement, Democracy (CID) Survey, United States, 2006
- Truth and Reconciliation Survey in South Africa, 2001
- United States Supreme Court Judicial Database, 1953-1993
- Panel Study of Political Values in the Former Soviet Union, 1990-1992
- Survey of Soviet Values, 1990
- Democratization Survey, Moscow Oblast, 1990
- Freedom and Tolerance Survey, United States, 1987
- State Party Organizations, United States, 1960-1980