1. Bion, W.R. (1961). Experiences in Groups. London: Tavistock.
2. Boal, A. (1985). Theatre of the Oppressed. New York: Theatre Communications Group.
3. Boal, A. (1995). The Rainbow of Desire: The Boal Method of Theatre and Therapy. London, UK: Routledge.
4. Boal, A. (1998). Legislative Theatre: Using Performance to Make Politics. London, UK: Routledge.
5. Boal, A. (2002). Games for Actors and Non-Actors. London, UK: Routledge.