Segerstrom, S. C., Stanton, A. L., Alden, L. E., & Shortridge, B. E. (2003). A multidimensional structure for repetitive thought: what's on your mind, and how, and how much?. Journal Of Personality And Social Psychology, 85(5), 909-21. https://doi.org/10.1037/0022-3514.85.5.909
Segerstrom, S. C., Hardy, J. K., Evans, D. R., Boggero, I. A., Alden, L. E., & Stanton, A. L. (2016). Briefly Assessing Repetitive Thought Dimensions: Valence, Purpose, and Total. Assessment, 23(5), 614-23. https://doi.org/10.1177/1073191115586458
