1. Beck, A. T., Steer, R. A., & Brown, G. K. (1996). Manual for the Beck depression inventory-II. San Antonio: Psychological Corporation.
2. Blatner, A. (1996). Acting-in: Practical applications of psychodramatic methods (3rd ed.). New York: Springer.
3. Bolton, G. (1986). Emotion in the dramatic process—Is it an adjective or a verb? In D. Davis & C. Lawrence (Eds.), Gavin Bolton: Selected writings (pp. 100–107). London: Longman.
4. Dunt, D. (2009). Review of mental health care in the ADF and transition through discharge. Department of Defence, Australian Government. Retrieved from
http://www.defence.gov.au/health/DMH/docs/Review%20of%20Mental%20Health%201%20May%2009.pdf
5. Fox, J. (Ed.). (1987). The essential Moreno: Writings on psychodrama, group method, and spontaneity by J.L. Moreno, M.D. New York: Springer.