1. Ameln R. von, Gertsmann, R., & Kramer, J. (2009). Psychodrama (2. Aufl.). Heidelberg: Springer.
2. Blagys, M. D. & Hilsenroth, M. J. (2000). Distinctive features of short-term psychodynamic-interpersonal psychotherapy: A review of the comparative psychotherapy process literature. Clinical Psychology: Science and Practice , 7 (2), 671–706.
3. Bloch, S., Reibstein, J., Crouch, E., Holroyd, P., & Themen, J. (1979). A method for the study of therapeutic factors in group psychotherapy. British Journal of Psychiatry, 134 , 257–263.
4. Burlingame, G. M., MacKenzie, K. R., & Strauß, B. (2004). Small group treatment: Evidence of effectiveness and mechanisms of change. In M. J. Lambert (Hrsg.), Bergin & Garfield’s Handbook of psychotherapy and behaviour change (5. Aufl., S. 647–696). New York: Wiley.
5. Burlingame, G. M., Joyce, A. T., & Strauß, B. (2012). Small group treatment: Evidence of effectiveness and mechanisms of change. In M. J. Lambert (Hrsg.), Bergin & Garfield’s
Handbook of psychotherapy and behavior change (6. Aufl., im Druck). New York: Wiley.