Beck, A. T., Steer, R. A., & Brown, G. K. (2013). Beck-Depressions-Inventar – FS (BDI-FS, dt. Version: S. Kliem, & E. Brähler. [Beck Depression Inventory-FS (BDI-FS), German version : S. Kliem, & E. Brähler]. Frankfurt am Main: Pearson Assessment & Information.