1. Ohayashi H, Yamada S. Psychological distress: symptoms, causes, and coping. New York: Nova Science Publishers; 2012.

2. Abeloff MD, Armitage JO, Lichter AS, Nied‌er‌huber JE. Clinical Oncology. New York: Churchill Livingstone; 2000.

3. Cheng Y, Guo YL, Yeh WY. A national survey of psychosocial job stressors and their implications for health among working people in Taiwan. Int Arch Occup Environ Health 2001; 74(7): 495-504.

4. Nakao M, Yamanaka G, Kuboki T. Suicidal ideation and somatic symptoms of patients with mind/body distress in a Japanese psychosomatic clinic. Suicide and Life-Threat Behav 2002; 32(1): 80-90.

5. Nakao M, Yano E. Prediction of major dep‌ression in Japanese adults: somatic manifestation of depression in annual health examinations. J Affect Disord 2006; 90(1): 29-35.

6. Bowlby J. Attachment and loss: Retrospect and prospect. Am J Orthopsychiatry 1982; 52(4): 664-78.

7. Cassidy J, Shaver PR. Handbook of Attachment. New York: Guilford; 1999.

8. Brennan KA, Clark CL, Shaver PR. Self-report measurement of adult attachment: An integrative overview. New York: Guilford; 1998.

9. Simpson JA, Rholes WS, Oriña MM, Grich J. Working models of attachment, support giving, and support seeking in a stressful situation. J Pers Soc Psychol Bull 2002; 28(5): 598-608.

10. Kobak RR, Sceery A. Attachment in late adolescence: Working models, affect regulation, and representations of self and others. J Child Devel 1988; 1: 135-46.

11. Wei M, Heppner PP, Mallinckrodt B. Perce‌ived coping as a mediator between attachment and psychological distress: A structural equation modeling approach. J Couns Psychol 2003; 50(4): 438-47.

12. Frey LL, Beesley D, Miller MR. Relational health, attachment, and psychological distress in college women and men. Psychol Women Quarterly 2006; 30(3): 303-11.

13. Mallinckrodt B, Wei M. Attachment, social com‌petencies, social support, and psychological distress. J Couns Psychol 2005; 52(3): 358-67.

14. Turan N, Erdur-Baker Ö. The contribution of rumination and internal working models of atta‌chment to psychological symptoms. Procedia-Soc Behav Sci 2010; 1(5): 1185-9.

15. Zhu W, Wang CD, Chong CC. Adult atta‌chment, perceived social support, cultural orien‌tation, and depressive symptoms: A moderated mediation model. J Couns Psychol 2016; 63(6): 645-55.

16. Körük S, Öztürk A, Kara A. The Predictive Strength of Perceived Parenting and Parental Attachment Styles on Psychological Symptoms among Turkish University Students. Int J Instr‌uction 2016; 9(2): 215-30.

17. McDonald HM, Sherman KA, Petocz P, Kangas M, Grant KA, Kasparian NA. Mindfulness and the experience of psychological distress: the mediating effects of emotion regulation and attachment anxiety. J Mindfulness 2016; 7(4): 799-808.

18. Rahimian Bugar E, Noori A, Oreizi, HR, Mowlavi H, Foroughi Mobarakeh A. Relationship between adulthood attachment styles and job satis‌faction and stress in nurses. Psychiat Clin Psychol Iran 2007; 13(2): 148-57. [in Persian]

19. Nayebi Nia AS, Salari P, Modarres Gheravi M. Investigating the relationship between adult attachment to parents with stress, anxiety and depression. J Prince Mental Health 2011; 13(2): 194-202. [in Persian]

20. Buller CJ. Dispositional Mindfulness and Emotion Regulation as Mediators of Attachment and Psychological Distress Relationship [Doctoral Dissertation]. Sydney: University of Newcastle; 2015.73p.

21. Pickard JA, Caputi P, Grenyer BF. Mindfu‌lness and emotional regulation as sequential media‌tors in the relationship between attachment security and depression. J Pers Indiv Dif 2016; 99: 179-83.

22. Crane R. Mindfulness-based cognitive therapy: Distinctive features. London: Routledge; 2017.

23. Baer RA, Smith GT, Allen KB. Assessment of mindfulness by self-report: The Kentucky Inventory of Mindfulness Skills. Assessment 2004; 11(3): 191-206.

24. Brown KW, Ryan RM. The benefits of being present: mindfulness and its role in psychological well-being. J Pers Soc Psychol 2003; 84(4): 822.

25. Rosenzweig S, Reibel DK, Greeson JM, Brainard GC, Hojat M. Mindfulness-based stress reduction lowers psychological distress in medical students. J Teach Learn Med 2003; 15(2): 88-92.

26. Carmody J, Baer RA. Relationships between mindfulness practice and levels of mindfulness, medical and psychological symptoms and well-being in a mindfulness-based stress reduction prog‌ram. J Behav Med 2008; 31(1): 23-33.

27. Coffey KA, Hartman M. Mechanisms of action in the inverse relationship between mindfulness and psychological distress. Compl Health Pract Rev 2008; 13(2): 79-91.

28. Beddoe AE, Yang CP, Kennedy HP, Weiss SJ, Lee KA. The effects of mindfulness-based yoga during pregnancy on maternal psychological and physical distress. J Obst Gynecol Neonatal Nurs 2009; 38(3): 310-9.

29. Sanders WA, Lam DH. Ruminative and mind‌ful self-focused processing modes and their impact on problem solving in dysphoric individuals. J Behav Res Ther 2010; 48(8): 747-53.

30. Schütze R, Rees C, Preece M, Schütze M. Low mindfulness predicts pain catastrophizing in a fear-avoidance model of chronic pain. J Pain 2010; 148(1): 120-7.

31. Hofmann SG, Sawyer AT, Witt AA, Oh D. The effect of mindfulness-based therapy on anxiety and depression: A meta-analytic review. J Cons Clin Psychol 2010; 78(2): 169-83.

32. Bajaj B, Robins RW, Pande N. Mediating role of self-esteem on the relationship between mind‌fulness, anxiety, and depression. J Pers Individ Dif 2016; 96: 127-31.

33. Pepping CA, O’Donovan A, Davis PJ. The differential relationship between mindfulness and attachment in experienced and inexperienced meditators. J Mindfulness 2014; 5(4): 392-9.

34. Caldwell JG, Shaver PR. Promoting attach‌me‌nt-‌related mindfulness and compassion: A wait-list-controlled study of women who were mistreated during childhood. J Mindfulness 2015; 6(3): 624-36.

35. Saavedra MC, Chapman KE, Rogge RD. Clarifying links between attachment and relationship quality: Hostile conflict and mindfulness as moderators. J Family Psychol 2010; 24(4): 380-90.

36. Krejcie RV, Morgan DW. Determining sample size for research activities. J Educ Psychol Meas 1970; 30(3): 607-10.

37. Arefi M, Navvabi Nezhad S, Shafi’ Abadi A, KiamaneshAR. Attachment styles, sex, merrietal satisfaction. Educ Res J Islamic Azad University of Bojnourd Branch 2012; 31: 117-32. [in Persian]

38. Fraley RC, Waller NG, Brennan KA. An item response theory analysis of self-report measures of adult attachment. J Pers Soc Psychol 2000; 78(2): 350-65.

39. Fraley RC. Information on the Experiences in Close Relationships-Revised (ECR-R) adult attach‌ment questionnaire. Self-Report Measures of Adult Attachment 2005. Available at: http://www.psych.‌uiu‌c.edu/~rc-fraley/measures/ecrr.htm.

40. Rotaru TŞ, Rusu A. Psychometric properties of the Romanian version of Experiences in Close Relationships-Revised questionnaire (ECR-R). Procedia-Soc Behav Sci 2013; 78: 51-5.

41. Panaghi L, Maleki G, Zabih Zadeh A, Psht Mohammadi M, Soltani Nezhad Z. Validity, relia‌bility and factorial structure of Experiences in Close Relationship (ECR). J Psychiatr Clin Psychol Iran 2013; 4(19): 305-13. [in Persian]

42. Goodall K, Trejnowska A, Darling S. The relationship between dispositional mindfulness, attachment security and emotion regulation. J Pers Individ Dif 2012; 52(5): 622-6.

43. Baer RA, Smith GT, Hopkins J, Krietemeyer J, Toney L. Using self-report assessment methods to explore facets of mindfulness. J Assessment 2006; 13(1): 27-45.

44. Walach H, Buchheld N, Buttenmüller V, Kleinknecht N, Schmidt S. Measuring mindf‌ulness the Freiburg mindfulness inventory (FMI). J Pers Individ Dif 2006; 40(8): 1543-55.

45. Feldman G, Hayes A, Kumar S, Greeson J, Laur‌e‌nceau JP. Mindfulness and emotion regulation: The development and initial validation of the Cognitive and Affective Mindfulness Scale-Revised (CAMS-R). J Psychopathol Behav Assess 2007; 29(3): 177-90.

46. Chadwick P, Hember M, Symes J, Peters E, Kuipers E, Dagnan D. Responding mindfully to unpl‌e‌asant thoughts and images: reliability and validity of the Southampton mindfulness quest‌ion‌naire (SMQ). British J Clin Psychol 2008; 47(4): 451-5.

47. Cebolla A, García-Palacios A, Soler J, Guillen V, Baños R, Botella C. Psychometric properties of the Spanish validation of the Five Facets of Mind‌fulness Questionnaire (FFMQ). Eur J Psychiat 2012; 26(2): 118-26.

48. Ahmadvand Z, Heydarinasab L, Shairi MR. Checking Validity and Reliability of the Five-Facet Mindfulness Questionnaire (FFMQ) in Iranian Non-Clinical Samples. J Behav Sci 2013; 3(7): 229-38. [in Persian]

49. Tamannaei Far S, Asghar Nezhad Farid AA, Mirzaei M, Soleimani M. Psychometric properties of the Five-Facet Mindfulness Questionnaire (FFM‌Q).‌ J Develop Psychol (Iranian Psychologists) 2016; 47(12): 321-9. [in Persian]

50. Baroni D, Nerini A, Matera C, Stefanile C. Mindfulness and emotional distress: The mediating role of psychological well-being. J Curr Psychol 2018; 37(3): 467-76.

51. 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. J Behav Res Therapy 1995; 33(3): 335-43.

52. Antony MM, Bieling PJ, Cox BJ, Enns MW, Swinson RP. Psychometric properties of the 42-item and 21-item versions of the Depression Anxi‌ety Stress Scales in clinical groups and a comm‌unity sample. J Psychol Assess 1998; 10(2): 176-81.

53. Browne MW, Cudeck R. Alternative ways of assessing model fit. London: Sage Publications; 1993.

54. Henry JD, Crawford JR. The short‐form version of the Depression Anxiety Stress Scales (DASS‐21): Construct validity and normative data in a large non‐clinical sample. British J Clin Psyc‌hol 2005; 44(2): 227-39.

55. Sahebi A, Asghari MJ, Salari RS. Validation of depression anxiety and stress scale (DASS-21) for an Iranian population. J Iran Psychol 2005; 1(4): 299-313.

56. Asghari Moghaddam MA, Sa’ed F, Dibaj Nia P, Zangeneh J. Preliminary evaluation of validity and reliability of depression, anxiety and stress (DASS) scales in non-clinical samples. Daneshvar e Raftar 2008; 38: 23-31. [in Persian]

57. Pedhazur EJ, Schmelkin LP. Measurement, design, and analysis: An integrated approach. Lon‌don: Psychology Press; 2013.

58. Abareshi A, Hossieni SY. Structural equation modeling. Tehran: Jame’e Shenasan; 2012. [in Persian]

59. Tabachnick BG, Fidell LS. Using multivariate statistics. Boston: Allyn & Bacon/Pearson Education; 2007.

60. Hu LT, Bentler PM. Cutoff criteria for fit indexes in covariance structure analysis: Convent‌io‌nal criteria versus new alternatives. Structural Equation Modeling: a Multidisciplinary J 1999; 6(1): 1-55.

61. Mulaik SA, James LR, Van Alstine J, Bennett N, Lind S, Stilwell CD. Evaluation of goodness-of-fit indices for structural equation models. Psychol Bull 1989; 105(3): 430-45.

62. Baron RM, Kenny DA. The moderator–mediator variable distinction in social psychological research: Conceptual, strategic, and statistical considerations. J Pers Soc Psychol 1986; 51(6): 1173-82.

63. Ridner SH. Psychological distress: concept analysis. J Advanc Nurs 2004; 45(5): 536-45.

64. Pearlin LI. The family as a context of the stress process. In Kasl SV, & Cooper CL (Eds). Stress and health: Issues in Research methodology. New York: Wiley; 1987.

65. Pepping CA, Davis PJ, O’Donovan A. The association between state attachment security and state mindfulness. Plos One 2015; 10(3): e0116779.

66. Santrock JW. Life-Span Develpment. New York: McGraw-Hill; 2006.

67. Kabat‐Zinn J. Mindfulness‐based interventions in context: past, present, and future. Clinical psyc‌hology: J Sci pract 2003; 10(2): 144-56.

68. Didonna F. Clinical Handbook of Mindfulness. London: Springer; 2008.

69. English L. Investigating childhood emotional maltreatment, adult attachment, and mindfulness as predictors of internalizing symptoms and emotional processing [Doctoral Dissertation]. Ontario: Univ‌er‌sity of Guelph; 2012. 176p.