B-On
Bartleby.com
Britannica Online
British Library of Politics and Economical Sciences
California Digital Library
Congress Library
Cornell University Library
ECPR - European Consortium for Political Research
Encyclopedia.com
Harvard University Library
HighWire Press
Index to Legal Periodicals
IngentaConnect
Inter-Parlamentary Union
Jonsson Library of Government Documents
JSTOR
Keele University Political Science Resources
Law and Policy Institutions Guide
Lexis Nexis
Librarians Index to the Internet
Marxism Encyclopedia
National Library of France
Oxford University Bodleian Libraries
PAIS Index
Political Info
Political Science Graduate Programs & Grad Schools
Virtual Library: International Affairs Resources
Yale University Library
Revues.org – French Scientific Journals Collection
Sciences-Po Library
Site sobre Reforma Eleitoral (UK)
The Free Dictionary
The International Political Science Abstracts
The MIT Libraries
Wilson Social Sciences Abstracts
WorldCat