1. Dunbar RI. The anatomy of friendship. Trends in cognitive sciences. 2018;22(1):32-51.
2. Tsay-Vogel M, Shanahan J, Signorielli N. Social media cultivating perceptions of privacy: A 5-year analysis of privacy attitudes and self-disclosure behaviors among Facebook users. new media & society. 2018;20(1):141-61.
3. Rose AJ. Co–rumination in the friendships of girls and boys. Child development. 2002;73(6):1830-43.
4. Constantin K, English MM, Mazmanian D. Anxiety, depression, and procrastination among students: rumination plays a larger mediating role than worry. Journal of Rational-Emotive & Cognitive-Behavior Therapy. 2018;36(1):15-27.
5. 5. Mediating role of rumination. Clin Res. 2018;4(1):1-5.
6. Roelofs J, Muris P, Huibers M, Peeters F, Arntz A. On the measurement of rumination: A psychometric evaluation of the ruminative response scale and the rumination on sadness scale in undergraduates. Journal of behavior therapy and experimental psychiatry. 2006;37(4):299-313.
7. Davidson CL, Grant DM, Byrd-Craven J, Mills AC, Judah MR, Lechner WV. Psychometric properties of the co-rumination questionnaire. Personality and Individual Differences. 2014;70:171-5.
8. Fan C, Chu X, Wang M, Zhou Z. Interpersonal stressors in the schoolyard and depressive symptoms among Chinese adolescents: The mediating roles of rumination and co-rumination. School Psychology International. 2016;37(6):664-79.
9. Guarneri-White ME. Making a Bad Situation Worse: Co-rumination and Peer Victimization in Two Adolescent Samples. Texas The University of Texas at Arlington; 2017.
10. Calmes CA, Roberts JE. Rumination in interpersonal relationships: Does co-rumination explain gender differences in emotional distress and relationship satisfaction among college students? Cognitive Therapy and Research. 2008;32(4):577-90.
11. Criss MM, Houltberg BJ, Cui L, Bosler CD, Morris AS, Silk JS. Direct and indirect links between peer factors and adolescent adjustment difficulties. Journal of applied developmental psychology. 2016;43:83-90.
12. Krause ED, Vélez CE, Woo R, Hoffmann B, Freres DR, Abenavoli RM, et al. Rumination, depression, and gender in early adolescence: a longitudinal study of a bidirectional model. The Journal of Early Adolescence. 2018;38(7):923-46.
13. Ames-Sikora AM, Donohue MR, Tully EC. Nonlinear associations between co-rumination and both social support and depression symptoms. The Journal of psychology. 2017;151(6):597-612.
14. Rose AJ, Carlson W, Waller EM. Prospective associations of co-rumination with friendship and emotional adjustment: Considering the socioemotional trade-offs of co-rumination. Developmental psychology. 2007;43(4):1019-44.
15. Parr NJ. Somatization in the Social Environment: Relations to Victimization and Friendship Processes Among Middle School Students. Williamsburg, Virginia: College of William & Mary; 2015.
16. Hankin BL, Stone L, Wright PA. Corumination, interpersonal stress generation, and internalizing symptoms: Accumulating effects and transactional influences in a multiwave study of adolescents. Development and Psychopathology. 2010;22(1):217-35.
17. Stone LB, Hankin BL, Gibb BE, Abela JR. Co-rumination predicts the onset of depressive disorders during adolescence. Journal of abnormal psychology. 2011;120(3):752-7.
18. Alimoradi H. The role of co-rumination in predicting symptoms of depression and anxiety in adolescent boys and girls. Tabriz: Tabriz University; 2015.
19. Alimoradi H, Jahandari P, Garmsari G. The role of Co-rumination in predicting symptoms of internalization of active users of virtual social networks. Studies in Psychology and Education. 2016;3:85-100.
20. Yadegari SK. The Effectiveness of Life Skills Training on Reducing Co-Rumination and Anxiety in High School Male Students in Bandar Abbas. Bandar Abbas: Islamic Azad University, Bandar Abbas Branch; 2018.
21. Sharif Salghi S. The mediating role of early maladaptive schemas in relation to rumination and the quality of marital relationship of divorced women in Bandar Abbas. Bandar Abbas: Hormozgan University; 2019.
22. Lovibond PF, Lovibond SH. The structure of negative emotional states: Comparison of the Depression Anxiety Stress Scales (DASS) with the Beck Depression and Anxiety Inventories. Behaviour research and therapy. 1995;33(3):335-43.
23. Sahebi A, Asghari MJ, Salari R. Validation of depression anxiety and stress scale (DASS-21) for an Iranian population. Iranian Psychologists. 2005;4(1):299-313.
24. Nolen-Hoeksema S, Morrow J. A prospective study of depression and posttraumatic stress symptoms after a natural disaster: the 1989 Loma Prieta Earthquake. Journal of personality and social psychology. 1991;61(1):115-21.
25. Luminet O. Measurement of Depressive Rumination and Associated Constructs. In: Papageorgiou C, Wells A, editors. Depressive Rumination: Nature, Theory and Treatment. New York: Wiley; 2004. p. 187-215.
Bagherinejad M, Salehi Fadardi J, Tabatabaei SM. The relationship between rumination and depression in a sample of Iranian university of students. Research in Clinical Psychology and Counseling. 2010;11(1):21-38.