1. 1. Corsini RJ. The Dictionary of Psychology. 2009; Brunner-Routledge.
2. 2. Cheng C, Lau HP, Chan MP. Coping flexibility and psychological adjustment to stressful life changes: A meta-analytic review. Psychological Bulletin. 2014; 140, 1582-607.
3. 3. Jahangiri F, Karimi J, Inaphshari M. Comparison of psychological flexibility dimensions in patients with irritable bowel syndrome and normal counterparts. Armaghan Danesh. 2017; 22(1): 75-86. [Persian]
4. 4. Tayebi Naini P, MohammadKhani Sh, Akbari M, Abedi M. The effect of acceptance and commitment therapy on psychological flexibility in children with obsessive-compulsive disorder. Journal of Mental Health. 2017; 4(3): 91-106. [Persian]
5. 5. Kazemeini M, Bakhtiari M, Nouri M. Effectiveness of acceptance and commitment group therapy on the treatment of postpartum depression and the psychological flexibility of mothers. Journal of Nursing and Midwifery. 2017; 6(4): 20-31. [Persian]
6. 6. Sadeghi M, Safari Mousavi S, Farhadi M, Amiri M. The role of psychological flexibility and self-sufficiency in the prediction of depression, anxiety and stress in patients with type 2 diabetes. Journal of Isfahan Medical School. 2017; 35(452): 1468-75. [Persian]
7. 7. Imani M. Investigating the factor structure of psychological flexibility questionnaire in students. Journal of Learning and Education Studies. 2016; 8(1): 162-81. [Persian]
8. 8. Sedaghatkhah A, Behzadpour S. Predicting the quality of marital relationships based on communication beliefs, mindfulness and psychological flexibility in Iranian culture. First International Conference on Cultural, Pathology and Psychology. 2017; Tehran, Al-Zahra University. [Persian]
9. 9. Burton CL, Bonanno GA. Measuring Ability to Enhance and Suppress Emotional Expression: The Flexible Regulation of Emotional Expression (FREE) Scale. Psychological Assessment. 2016; 28(8): 929-41.
10. 10. Fujimura T, Okanoya K. Heart rate variability predicts emotional flexibility in response to positive stimuli. Psychology. 2012; 3, 578-82.