1. Adornetto, C., Hensdiek, M., Meyer, A., In-Albon, T., Federer, M., & Schneider, S. (2008). The factor structure of the Childhood Anxiety Sensitivity Index in German children. Journal of behavior therapy and experimental psychiatry, 39(4), 404–416.
2. Allen, J. L., Lavallee, K. L., Herren, C., Ruhe, K., & Schneider, S. (2010). DSM-IV criteria for childhood separation anxiety disorder: Informant, age, and sex differences. Journal of Anxiety Disorders, 24(8), 946–952.
3. American Psychiatric Association (APA). (2000). Diagnostic and statisticalmanual of mental disorders (4. Aufl., text rev.).
4. American Psychiatric Association (APA) (2013). Diagnostic and Statistical Manual of Mental Disorders (5. Aufl.). Dt. Version: P. Falkai, & H.-U. Wittchen (Hrsg.) (2015). Diagnostisches und Statistisches Manual Psychischer Störungen DSM-5. Göttingen: Hogrefe.
5. Barrett, P. (2013). FRIENDS For Life: Group Leaders Manual. Brisbane, Australia: Pathways Health and Research Centre.