Beck, A. T. (1976). Cognitive Therapy and the Emotional Disorders. New York: International Universities Press.
Jacobson, N. S., Martell, C. R., & Dimidjian, S. (2001). Behavioral activation treatment for depression: Returning to contextual roots. Clinical Psychology: Science and Practice, 8(3), 255–270.
Hayes, S. C., Luoma, J. B., Bond, F. W., Masuda, A., & Lillis, J. (2006). Acceptance and commitment therapy: model, processes and outcomes. Behaviour research and therapy, 44(1), 1–25.
Higgins, E. T. (1987). Self-discrepancy: A theory relating self and affect. Psychological Review, 94(3), 319–340.
Nolen-Hoeksema, S. (2000). The role of rumination in depressive disorders and mixed anxiety/depressive symptoms. Journal of Abnormal Psychology, 109(3), 504–511.
Nolen-Hoeksema, S., Wisco, B. E., & Lyubomirsky, S. (2008). Rethinking Rumination. Perspectives on psychological science : a journal of the Association for Psychological Science, 3(5), 400–424.
Segal, Z. V., Williams, J. M. G., & Teasdale, J. D. (2002). Mindfulness-based cognitive therapy for depression: A new approach to preventing relapse. Guilford Press.
Spinhoven, P., van Hemert, A. M., & Penninx, B. W. (2018). Repetitive negative thinking as a predictor of depression and anxiety: A longitudinal cohort study. Journal of affective disorders, 241, 216–225.
Treynor, W., Gonzalez, R., & Nolen-Hoeksema, S. (2003). Rumination reconsidered: A psychometric analysis. Cognitive therapy and research, 27, 247-259.
Vos, J., Craig, M., & Cooper, M. (2015). Existential therapies: a meta-analysis of their effects on psychological outcomes. Journal of consulting and clinical psychology, 83(1), 115–128.
Wells, A. (2000). Emotional Disorders and Metacognition: Innovative Cognitive Therapy. Wiley.
White, M., & Epston, D. (1990). Narrative means to therapeutic ends. WW Norton & Company.
Yalom, I. D. (1980). Existential psychotherapy. Basic Books/Hachette Book Group.