1. Bandura, A. (1977). Social learning theory. Englewood Cliffs: Prentice Hall.
2. Bianco, M., & Carr-Chellman, A. A. (2002). Exploring qualitative methodologies in online learning environments. Quarterly Review of Distance Education, 3(3), 251–260.
3. Blackmore, C. (Ed.). (2010). Social learning systems and communities of practice. London, UK: Springer. http://dx.doi.org/10.1007/978-1-84996-133-2 .
4. Boellstorff, T., Nardi, B., Pearce, C., & Taylor, T. L. (2012). Ethnography of virtual worlds. Princeton, NJ: Princeton University Press.
5. Bonk, C. J. (2009). The world is open: How web technology is revolutionizing education. San Francisco: Wiley.