Perkonigg, A. Max Planck Institute of Psychiatry, Max Planck Society;
Perkonigg, A., & Wittchen, H.-U. (1999). Prevalence and comorbidity of traumatic events and posttraumatic stress disorder in adolescents and young adults. In A. Maercker, M. Schüthwohl, & Z. Solomon (Eds.), Posttraumatic Stress Disorder: a Lifespan Developmental Perspective (pp. 113-133). Göttingen: Hogrefe.