A new handbook of political science. Edited by Robert E. Goodin and Hans-Dieter Klingemann. Oxford ; New York : Oxford University Press, 1996.

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American Political Science Association (APSA)

Department of Political Science, Wellesley College

Research Resources for Political Science (Wellesley College Library)

Research Resources for Campaigns & Elections (Wellesley College Library)

Research Resources for International Relations (Wellesley College)

Politics and Government Around the World (Richard Kimber, Keele University, UK)

Political Science Resources (University of Michigan)

Political Science Net Station (Iza Laponce, University of British Columbia)

Poly-Cy: Internet Resources for Political Science (West Virgina University)

CIA World Factbook (http://www.odci.gov/cia/publications/factbook/index.html). Statistical information for all countries.