References

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Hari,R, and M. V. Kujala. “Brain Basis of Human Social Interaction: From Concepts to Brain Imaging.” Physiological Reviews 89.2 (2009): 453-79. Web.

Scott, Veronica M., Karen E. Mottarella, and Maria J. Lavoooy. “Does Virtual Intimacy Exist? A Brief Exploration into Reported Levels of Intimacy in Online Relationships.” CyberPsychology & Behavior 9.6 (2006): 759-61. Web

Williams, A. (2005, June 19). State Dept: 35 Percent Increase in Terrorist Attacks Worldwide. Retrieved August 15, 2015, from NBC News: http://www.nbcnews.com/news/us-news/state-dept-35-percent-increase-terrorist-attacks-worldwide-n378416
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