Baumann, Michaela; Zwissler, Bastian; Schalinski, Inga; Ruf-Leuschner, Martina; Schauer, Maggie; Kißler, Johanna: Directed Forgetting in Post-Traumatic-Stress-Disorder: A Study of Refugee Immigrants in Germany. In: Frontiers in Behavioral Neuroscience. Jg.7. 2013, S. 94 ff.