1. Social Network Sites: Definition, History, and Scholarship
2. Charron, C., Favier, J., Li, C., Joseph, J., Neurauter, M., Cohen, S.M., McHarg, T. and Kolko, J. (2006b), Social Computing: How Networks Erode Institutional Power, and What to Do About It.
3. PR practitioners’ use of social media tools and communication technology
4. Grunig, J.E. (2009), “Paradigms of global public relations in an age of digitalisation”, PRism, Vol. 6 No. 2.