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