1. twitteR: R based Twitter client, Gentry, Jeff, Comprehensive R Archive Network, 2013, https://cran.r-project.org/package=twitteR
2. Giving you more characters to express yourself, Rosen, Aliza and Ihara, Ikuhiro, 2017, sep, 26, https://blog.twitter.com/official/en_us/topics/product/2017/Giving-you-more-characters-to-express-yourself.html, 9
3. A simulated cyberattack on Twitter: Assessing partisan vulnerability to spear phishing and disinformation ahead of the 2018 U.S. midterm elections
4. How are major gambling brands using Twitter?