Pfeiffer, N., Kaemmerer, A., Mearns, J., Catanzaro, S. J., & Backenstrass, M. (2011).
Generalized expectancies for negative mood regulation and major depressive disorder: The role of previous depressive episodes and comorbid mental disorders. Psychopathology, 44, 152-157.
This paper demonstrates that a short version of German language NMR Scale shows reliability and validity.
DOI: 10.1159/000322249