A Mathematical Exploration of Apportionment Procedures Around the World
LINKS
ACE Project
Atlas of U.S. Presidential Elections
Institute for Democratic and Electoral Assistance (IDEA)
Election Resources on the Internet (Recursos)
Election Results Archives (ERA)
Election World Database
Electoral Database of Latin America
LIJPHART Database
NationMaster.com
NationMaster.com Election Results
Psephos Election Archives
United States Presidential Election Results (1789-)
