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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.