A collection of primary source materials relating to Empire Studies from the 15th through 20th centuries. Sources come from libraries and archives around the world. Click here to access.

Get economic and political information and statistical data for more than 250 countries from this online version of the Europa World Yearbook and the nine-volume Europa Regional Surveys of the World series.

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This standard reference source, now online, includes reliable information on every country in the world, covering history, politics, economics, trade and infrastructure. Access here or from the Databases page.

Provides access to a vast archive of social science data. ICPSR's data holdings are for use with statistical software, such as SAS, SPSS, and Stata.

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