Chris R. Brewin, Bernice Andrews, and John D. Valentine, «Meta-Analysis of Risk Factors for Posttraumatic Stress Disorder in Trauma-Exposed Adults», Journal of Consulting and Clinical Psychology 68, no. 5 (2000): 748–766; Lori Davis and Lawrence J. Siegel, «Posttraumatic Stress Disorder in Children and Adolescents: A Review and Analysis», Clinical Child and Family Psychology Review 3, no. 3 (2000): 135–154; Emily J. Ozeret al., «Predictors of Posttraumatic Stress Disorder and Symptoms in Adults: A Meta-Analysis», Psychological Bulletin 129 (2003): 52–73; Daniel S. Pine and Judith A. Cohen, «Trauma in Children and Adolescents: Risk and Treatment of Psychiatric Sequelae», Biological Psychiatry 51 (2002): 519–531; David Trickey et al., «A Meta-Analysis of Risk Factors for Post-Traumatic Stress Disorder in Children and Adolescents», Clinical Psychology Review 32, no. 2 (2012): 122–138; Ana-Maria Vranceanu, Stevan E. Hobfoll, and Robert J. Johnson, «Child Multi-Type Maltreatment and Associated Depression and PTSD Symptoms: The Role of Social Support and Stress», Child Abuse and Neglect 31, no. 1 (2007): 71–84.