Understanding the Political Representativeness of Twitter Users

More Tweets, More Votes: Social Media as a Quantitative Indicator of Political Behavior

(2013) Joseph DiGrazia et al.   PLoS One

Partisan asymmetries in online political activity

(2012) Michael D Conover et al.   EPJ Data Science

Temporal Patterns of Happiness and Information in a Global Social Network: Hedonometrics and Twitter

(2011) Peter Sheridan Dodds et al.   PLoS One

Diurnal and Seasonal Mood Vary with Work, Sleep, and Daylength Across Diverse Cultures

(2011) S. A. Golder et al.   SCIENCE

Why the Pirate Party Won the German Election of 2009 or The Trouble With Predictions: A Response to Tumasjan, A., Sprenger, T. O., Sander, P. G., & Welpe, I. M. “Predicting Elections With Twitter: What 140 Characters Reveal About Political Sentiment”

(2011) Andreas Jungherr et al.   SOCIAL SCIENCE COMPUTER REVIEW

Twitter mood predicts the stock market

(2011) Johan Bollen et al.   Journal of Computational Science