- If You’re Happy and You Know It, Tweet, Seven Days, November 2011
- Social Scientists Wade Into The Tweet Stream, Science Magazine, September 2011
- Happy and You Know It? So Are Millions on Twitter, New York Times, September 2011
- Happy Words Trump Negativity in the English Language, Wired, August 2011
- Blogs: Happiness Barometers? Science Magazine, August 2009
- Hedonometer Schott’s Vocab Blog, New York Times, August 2009
- Using Twitter as a Collective Mood Ring New York Times, August 2009
- Does a Nation’s Mood Lurk in its Songs and Blogs? New York Times article, August 2009
