1. Boyd, D., & Crawford, K. (2012). Critical questions for big data: Provocations for a cultural, technological, and scholarly phenomenon. Information, Communication & Society, 15(5), 662–679.
2. Bruns, A., & Burgess, J. E. (2011). The use of Twitter hashtags in the formation of ad hoc publics. In Proceedings of the 6th European Consortium for Political Research (ECPR) general conference, 27 August 2011, Reykjavik, Iceland.
3. Chi, F., & Yang, N. (2010). Twitter adoption in congress. Review of Network Economics, 10(1), 1–46.
4. ConnectME Authority. (2016). Detailed 2016–2018 strategic plan for broadband service in Maine. Retrieved June 10, 2017, from
https://www1.maine.gov/connectme/about/docs/ConnectME%20Authority%20Strategic%20Plan%202016-2018.pdf
.
5. Conover, M. D., Ratkiewicz, J., Francisco, M., Goncalves, B., Menczer, F., & Flammini, A. (2011). Political polarization on twitter. ICWSM, 133, 89–96.