1. Blascovich, J., & Bailenson, J. (2011). Infinite reality: The hidden blueprint of our virtual lives (p. 3). New York: William Morrow.
2. Becker, H. S., Geer, B., Hughes, E. C., & Strauss, A. L. (1961). Boys in white: Student culture in medical school. Chicago: University of Chicago Press.
3. Goffman, E. (1961). Encounters: Two studies in the sociology of interaction. Indianapolis: Bobbs-Merrill.
4. Coser, R. L. (1966). Role distance, sociological ambivalence, and transitional status systems. American Journal of Sociology, 72(2), 173–187.
5. Gibbs, M., Mori, J., Arnold, M., & Kohn, T. (2012) Tombstones, uncanny monuments and epic quests: Memorials in World of Warcraft. Game Studies, 12(1).