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Controlling Offensive Behavior Using Narrative Exposure Therapy: A Randomized Controlled Trial of Former Street Children.
Clinical Psychological Science, 3(2), 270-282

Hecker, T., Hermenau, K., Crombach, A., & Elbert, T. (2015).
Treating traumatized offenders and veterans by means of narrative exposure therapy.
Frontiers in Psychology, 6, 80.

Hermenau K, Hecker T, Schaal S, Mädl A, Elbert, T. (2013).
Addressing posttraumatic stress and aggression by means of Narrative Exposure: a randomized controlled trial with Ex-Combatants in the Eastern DRC.
Journal of Aggression, Maltreatment & Trauma, 22:8, 916-934.

Köbach, A., Schaal, S., Hecker, T., Elbert, T. (2015).
Psychotherapeutic Intervention in the Demobilization Process: Addressing Combat- related Mental Injuries with Narrative Exposure in a First and Second Dissemination Stage.
Clinical Psychology and Psychotherapy.