Sources

http://www.fiyastarter.com/fs-pages/fs-socgen-interrelation10.html

http://www.census.gov/population/socdemo/ms-la/tabms-3.txt

http://www.infoplease.com/ipa/A0922160.html

http://findarticles.com/p/articles/mi_qa3934/is_200212/ai_n9158844/