1. Ackerman, R. T., & Williams, J. W. (2002). Rational treatment choices for non-major depressions in primary care. Journal of General Internal Medicine, 17, 293–301.
2. American Psychiatric Association. (2000). DSM-IV–TR diagnostic & statistical manual of mental disorders (4th ed., pp. 845–849). Washington, DC: American Psychiatric Press.
3. American Psychiatric Association. (2013). Diagnostic and statistical manual of mental disorders: DSM-5 (5th ed.). Washington, DC: American Psychiatric Association.
4. Andrews, G., Brugha, T., Thase, M. E., Duffy, F. F., Rucci, P., & Slade, T. (2008). Dimensionality and the category of major depressive episode. In J. E. Helzer, H. C. Kraemer, R. F. Krueger, H. Wittchen, P. J. Sirovatka, D. A. Regier, ... D. A. Regier (Eds.), Dimensional approaches in diagnostic classification: Refining the research agenda for DSM-V (pp. 35–51). Arlington: American Psychiatric Association.
5. Ayuso-Mateos, J. L., Nuevo, R., Verdes, E., Naidoo, N., & Chatterji, S. (2010). From depressive symptoms to depressive disorders: The relevance of thresholds. The British Journal of Psychiatry, 196(5), 365–371. https://doi.org/10.1192/bjp.bp.109.071191.