1. Adolphs, R. (2003). Cognitive neuroscience of human social behaviour. Nature Reviews Neuroscience, 4(3), 165–178. https://doi.org/10.1038/nrn1056
2. American Psychiatric Association. (2013). Diagnostic and statistical manual of mental disorders (DSM-5®). American Psychiatric Pub.
3. Beck, A. T. (1967). Depression: Clinical, experimental, and theoretical aspects. Hoeber Medical Division, Harper & Row.
4. Beck, A. T. (1976). Cognitive therapy and the emotional disorders. International Universities Press.
5. Beck, A. T. (2002). Cognitive models of depression. Clinical Advances in Cognitive Psychotherapy: Theory and Application, 14(1), 29–61.