1. Aleman, A. M. M. & Wartman, K. L. (2009). Online social networking on campus: Understanding what matters in student culture. New York: Routledge.
2. Anderson, P. (2007). What is Web 2.0? Ideas, technologies and implications for education. Joint Information Systems Committee Technology and Standards Watch Report. Retrieved from http://www.jisc.ac.uk/media/documents/techwatch/tsw0701b.pdf
3. Blackboard. (2009). Retrieved from http://www.blackboard.com/
4. Brown, R. E. (2001). The process of community building in distance learning. Journal of Asynchronous Learning Networks, 5(2).
5. Carabajal, K., LaPointe, D., & Gunawardena, C. N. (2003). Group development in online learning communities. In M. G. Moore & W. G. Anderson (Eds.) Handbook of distance education (pp. 217-234). Mahwah, NJ: Lawrence Erlbaum Associates.