Section 16.1 Reference Topics
This site by the American Mathematical Association gives an excellent
overview of voting and elections.
http://www.ams.org/new-in-math/cover/voting-introduction.html
This elementary site from PBS gives some nice information on the
Borda count method:
http://www.pbs.org/teachersource/mathline/concepts/voting/activity1.shtm
This interesting cite is attempting to build a case in favor of a
wider use of approval voting.
http://bcn.boulder.co.us/government/approvalvote/goodsoc.html