http://www.aceproject.org
Apportionment (politics)By-electionCumulative votingElectionElections by countryElections in MexicoElections in NicaraguaElectoral reformFixed-term electionLimited votingList of electoral systems by countryLocal electionMixed-member proportional representationMultiple non-transferable voteParallel votingParty-list proportional representationPsephologyRedistribution (election)Redistricting in the United StatesSingle non-transferable voteTwo-round systemVote countingVoting machine