http://www.jsonline.com/news/statepolitics/democratic-republican-voters-worlds-apart-in-divided-wisconsin-b99249564z1-255883361.html
http://www.thenorthwestern.com/story/news/politics/elections/2014/09/26/polarization-reshaping-wisconsin-elections-poltitics/16293575/
http://www.jsonline.com/blogs/news/176122491.html
http://redstatewatcher.com/article.asp?id=13125