1. Atwood, Jeff. 2012. “Please Don’t Learn to Code.”Coding Horror.http://www.codinghorror.com/blog/2012/05/please-dont-learn-to-code.html (September 6, 2013).
2. Useful junk?
3. Measuring Citizen and Government Ideology in the American States, 1960-93
4. Bostock, Mike and Shan Carter. 2012. “512 Paths to the White House.”The New York Times. November 2. http://elections.nytimes.com/2012/results/president/scenarios (July 31, 2013).
5. Christensen, Julia. 2014. “Understanding the Pressure to Vote.” Unpublished portfolio submitted as a final project for the class “Numbers, Pictures, and Politics.” Georgetown University, Washington, DC.