Abidin, R. (1995), Manual for the parenting stress index, Odessa, F. L., Psychological Assessment Resources.
Aghaei, S., Yousefi, Z. (2017), The Effectiveness of the Quality of Life Therapy on Parental Stress and its Dimensions among Mothers with Intellectually Disabled Children, Journal of Family Research, 13(2), 237-250.
Baum, R. A, Nash, P. L, Foster, E. A, Spader, M., Ratliff-Schaub, K., Coury, D. L. (2008), Primary care of children and adolescents with Down’s syndrome: An update, Current Problems in Pediatric and Adolescent Health Care, 38, 241-261.
Bull, M. J. (2011), Committee on Genetics, Health supervision for children with Down syndrome, Pediatrics, 128(2), 393-406.
Chakhssi, F., Kraiss, J. T., Sommers-Spijkerman, M. & Bohlmeijer, E. T. (2018), The effect of positive psychology interventions on well-being and distress in clinical samples with psychiatric or somatic disorders: A systematic review and meta-analysis. BMC Psychiatry, 18, 211.
Chang, M. Y., McConkey, R. (2008), The perceptions and experiences of Taiwanese families who have children with intellectual disability, International Journal of Disability, Development & Education, 55, 27-41.
Chaves, C., Lopez-Gomez, I., Hervas, G., Vazquez, C., (2017), A comparative study on the efficacy of a positive psychology intervention and a cognitive behavioral therapy for clinical depression, Cognitive Therapy and Research, 41(3), 417-433.
Cooper, C. E., McLanahan, S. S., Meadows, S. O., Brooks-Gunn, J. (2009), Family structure transitions and maternal parenting stress, J Marriage Fam, 71(3), 558-574.
De Winter, C. F., Jansen, A. A., Evenhuis, H. M. (2011), Physical conditions and challenging behaviour in people with intellectual disability: a systematic review, Journal ofIntellectual Disability Research, 55(7), 675-98.
Duckworth, A. L., Steen, T. A., Seligman, M. E., (2005), Positive psychology in clinical practice, Annu Rev Clin Psychol, 1, 629-51.
Durmaz, A., Cankaya, T., Durmaz, B., Vahabi, A., Gunduz, C., Cogulu, O., Ozkinay, F., (2011), Interview with parents of children with Down syndrome: their perceptions and feelings, Indian J Pediatr, 78(6), 698-702.
Einfeld, S. L., Tonge, B. J. (2019), Population prevalence in children and adolescents with intellectual disabilities: II epidemiological findings, Journal of Intellectual Disability Research, 40, 99-109.
Farahani, H. A., Arizi, H. R. (2008), Translated: Methods in behavioral sciences, Cozby PC, meditor. 1th ed. Tehran: Nashr Ravan Publishing; 77-8.
Foley, K. R, Jacoby, P., Girdler, S., Bourke, J., Pikora, T., Lennox, N. et al. (2013), Functioning and post-school transition outcomes for young people with Down syndrome, Child: Care, Health and Development, 39(6), 789-800.
Fredrickson, B. (2001), The role of positive emotions in positive psychology: the broaden-and-build theory of positive emotions, American Psychologist, 56(3), 218-26.
Fredrickson, B. L. (2001), The role of positive emotions in positive psychology, American Psychologist, 56, 218-226.
Gander, F., Proyer, R. T., Ruch, W., Wyss, T. (2012), Strength-based positive interventions: Further evidence for their potential in enhancing well-being and alleviating depression, Journal of Happiness Studies, 4, 174-185.
Gatford, A. (2001), Learning disability nursing: Down’s syndrome: Experiences of mothers from different cultures, British Journal of Nursing, 10, 1193-1199.
Guo, Y. F., Zhang, X., Plummer, V., Lam, L., Cross, W., Zhang, J. P. (2017), Positive psychotherapy for depression and self-efficacy in undergraduate nursing students: A randomized, controlled trial, Int J Ment Health Nurs, 26(4), 375-383.
Harper, A., Taylor Dyches, T., Harper, J., Olsen Roper, S., South, M. (2013), Respite care, marital quality, and stress in parents of children with autism spectrum disorders,J Autism Dev Disord, 43(11), 2604-16.
Hee Sun, S., Jeong Mee, K. (2019), Analysis of Relationships between Parenting Stress, maternal Depression, and Behavioral Problems in Children at Risk for Attention Defcit Hyperactive Disorder, J Korean Acad, 40(3), 453-461.
Hintermai, M. (2019), Parental resources, parental stress and socioemotional development of deaf and hard of hearing children, Journal of Deaf Studies and Deaf Education, 11(4), 493-513.
Treasy, L., Tripp, G. Baird. (2005), A. Parent stress management training for attention defcit hyperactivity disorder, Behavior Therapy, 36(3), 223-233.
Howell, A. J., Jacobson, P. M., Lorsen, D. J. (2015), Enhanced psychological health among chronic pain clients engaged in hope-focused group counseling, The Counseling Psychologist, 43(4), 586-613.
Kashaniyan, F. (2015), Effectiveness of Positive Psychology Group Interventions on Meaning of Life and Life Satisfaction among Older Adults, Eld Health J, 1(2), 68-74
Kasimirski, J. (2014), The effect of an online positive psychology exercise and motivating pictures on well-Being, (Dissertation), University of Twente.
Lambert D'raven, L. T., Moliver, N., Thompson, D. (2015), Happiness intervention decreases pain and depression, boosts happiness among primary care patients, Prim Health Care Res Dev, 16(2), 114-26.
Lauteslager PEM. (2004) Children with Down’s syndrome; motor development and intervention, AdvPhysiother, 7(3), 141.
Leonard, S., Msall, M., Bower, C. et al. ( 2002), Functional status of school-aged children with Down syndrome, JPaediatr Child Health, 38, 160-165.
Lü, W., Wang, Z. & Liu, Y. (2013), A pilot study on changes of cardiac vagal tone in individuals with low trait positive affect: the effect of positive psychotherapy, International Journal of Psychophysiology, 88(2), 213-217.
Lyubomirsky, S., Layous, K. (2013), How do simple positive activities increase well-being? Current Directions in Psychological Science, 22, 57-62.
Rezai Kalantary, M., Donyavi, R., Rostamian, M. (2020),Effectiveness of Positive Psychotherapy on Perceived Stress and the Reasons for Living in Mothers of Children with Autism, Jmums.
Myers, B. J., Mackintosh, V. H., Goin-Kochel, R. P. (2009), ‘My greatest joy and my greatest heart ache’: Parents’ own words on how having a child in the autism spectrum has affected their lives and their families’ lives, Research in Autism Spectrum Disorders, 3, 670-684.
Nikrahan, G. R., Suarez, L., Asgari, K., Beach, S. R., Celano, C. M., Abedi, M. R., Etesampour, A., Abbas, R. & Huffman, J. C. (2016), Positive psychology interventions for patients with heart disease: A preliminary randomized trial, Psychosomatics, 57(4), 348-358.
Ochoa, C., Casellas-Grau, A., Vives, J., Font, A., Borràs, J. M. (2017), Positive psychotherapy for distressed cancer survivors: Posttraumatic growth facilitation reduces posttraumatic stress, International Journal of Clinical and Health Psychology, 17(1), 28-37.
Pietrowsky, R., Mikutta, J., (2012), Effects of positive psychology intervention in depressive patients: A randomized controlstudy, Psychology, 3(12), 1067-1073.
Rashid, T., Seligman, M. E. P. (2018), Positive psychotherapy: A treatment manual, New York: Oxford University Press.
Rashid, T. (2014), Positive psychotherapy: A strength-based approach, J Posit Psychol, 10(1), 25-40.
Rashid, T. (2015), Positive psychotherapy: A strength-based approach, The Journal of Positive Psychology, 10(1), 25-40.
Rashid, T. & Seligman, M. (2018a), Positive psychotherapy: Workbook. New York: Oxford University Press.
Rashid, T. & Seligman, M. (2018b), Positive psychotherapy: Workbook. New York: Oxford University Press.
Resch, J. A., Mireles, G., Michael, R. (2010), Giving parents a voice: A qualitative study of the challenges experienced by parents of children with disabilities, Rehabilitation Psychology, 55, 139-150.
Rogers, C. (2007), Disabling a family? Emotional dilemmas experienced in becoming a parent of a child with learning disabilities, British Journal of Special Education, 34, 148-157.
Sadeghi, S., Pouretemad, H. R., Khosroabadi, R., Fathabadi, J., Nikbakht, S. (2018), The effectiveness of emotional diet intervention on parent-child interaction and parental stress in mothers of young children with autistic-like behaviors and exposure to digital nanning, Daneshvar Medicine, 26(137), 1-10.
Sanders, J. L., Morgan, S. B. (1997), Family stress and adjustment as perceived by parents of children with autism or Down syndrome: Implications for intervention, Child and Family Behavior Therapy, 19(4), 15-32.
Schueller, S. M. (2012), Positive psychology, In VS. Ramachandran (Ed.), Encyclopedia of Human Behavior, Second Edition (pp. 140-147), San Diego, CA: Elsevier Academic Press.
Seligman, M. E. P., Rashid, T., Parks, A. C. (2006), Positive psychotherapy, American Psychologist, 61(8), 774-778.
Seligman, M. E., Steen, T. A., Park, N., Peterson, C. (2005), Positive psychology progress: empirical validation of interventions, Am Psychol, 60(5), 410-21.
Shojaee, S. (2015), Challenges Facing Families with Children with Autism Spectrum Disorders, JCMH, 2(1), 71-81.
Suldo, S. M., Savage, J. A., Mercer, S. H. (2014), Increasing middle school students’ life satisfaction: 42.
Taghvaienia, A., Alamdari, N., (2020), Effect of Positive Psychotherapy on Psychological Well-Being, Happiness, Life Expectancy and Depression Among Retired Teachers with Depression: A Randomized Controlled Trial, Community Ment Health J, 56, 229-237.
World Medical, A., (2013), World Medical Association Declaration of Helsinki: ethical principles for medical research involving human subjects, JAMA, 310(20), 2191-4.