دهشیری، غ.، برجعلی، ا.، شیخی، م.، و حبیبی عسکرآباد، م. (1387). ساخت و اعتباریابی مقیاس احساس تنهایی در بین دانشجویان. فصلنامة روانشناسی، 12(47) 296-282.
رجبی، غ.، و بحرانی، م. (1380). تحلیل عاملی سوالهای مقیاس اضطراب مرگ. مجله روانشناسی، 20، 345-331.
ﺳﺮﻭﻧﺪﻳﺎﻥ، ن.، ﻭ ﺣﺴﻦﭘﻮﺭ، ن. (1382). ﻣﻘﺎﻳﺴﻪ ﺍﺣﺴﺎﺱ ﺗﻨﻬﺎﻳﻲ ﻭ ﺗﺮﺱ ﺍﺯ ﻣﺮگ ﺩﺭ ﺯﻧﺎﻥ ﻭ ﻣﺮﺩﺍﻥ (ﭘﺎﻳﺎﻥﻧﺎﻣﻪ ﻛﺎﺭﺷﻨﺎﺳﻲ چاپ نشده). ﺩﺍﻧﺸﮕﺎﻩ ﺁﺯﺍﺩ ﺍﺳﻼﻣﻲ، ﺍﻫﻮﺍﺯ.
ﺷﻴﺒﺎﻧﻲ ﺗﺬرﺟﻲ، ف. ﭘﺎﻛﺪاﻣﻦ، ش.، ﺣﺴﻦ ﺗﻮﻛﻠﻲزاده، م. (1389). ﺗﺄﺛﻴﺮ ﺧﺎﻃﺮه گویی بر میزان افسردگی و احساس تنهایی ﺳﺎﻟﻤﻨﺪان. ﻓﺼﻠﻨﺎﻣﺔ روانشناسی کارﺑﺮدی، 1، 39-26.
فرهادی، ع.، عبیداوی، ض.، موحدی، ی.، رحیمی، م.، و مبشر، ع.، (1392). مقایسه و ارتباط حمایت اجتماعی و استرس با رضایت از زندگی در سالمندان شهر خرم آباد در سال 1392. فصلنامه دانشگاه علوم پزشکی لرستان، 13(2)، 22-14.
قربانعلی پور، م.، اسماعیلی، ع. (1391). تعیین اثربخشی معنادرمانی بر اضطراب مرگ در سالمندان. فصلنامه فرهنگ مشاوره و روان درمانی، 9، 68-53.
کجباف، م. ب.، عریضی، ح. ر.، و خدابخشی، م. (1385)، هنجاریابی، پایایی و روایی مقیاس خوشبینی و بررسی رابطه
خوشبینی، خود تسلطیابی و افسردگی در شهر اصفهان. مطالعات روانشناختی، 1(2)، 68-51.
Asher, S. R., & Paquette, J. A. (2003). Loneliness and peer relations in childhood. Current Directions in Psychological Science, 12(3), 75-78.
Assari, S., & Lankarani, M. M. (2016). Race and gender differences in correlates of death anxiety among elderly in the United States. Iranian Journal of Psychiatry and Behavioral Sciences, 10(2), 20-24.
Barlow, M. A., Wrosch, C., Heckhausen, J., & Schulz, R. (2016). Control strategies for managing physical health problems in old age: Evidence for the motivational theory of life-span. Development Perceived Control: Theory, Research, and Practice in the First 50 Years, 77, 415-427.
Barrett, A. E & Robbins, C. (2008). The multiple sources of women’s aging anxiety and their relationship with psychological distress. Journal of Aging and Health, 20(1), 32-65.
Ben-Zur, H. (2012). Loneliness, optimism, and well-being among married, divorced, and widowed individuals. The Journal of psychology, 146(1-2), 23-36.
Bolognesi, C., Migliore, L., Lista, F., Caroli, S., Patriarca, M., De Angelis, R. & Colognato, R. (2015). Biological monitoring of Italian soldiers deployed in Iraq. Results of the SIGNUM project. International Journal of Hygiene and Environmental Health, 12(1), 20-31.
Bretherton, S. J., & McLean, L. A. (2015). Interrelations of stress, optimism and control in older people's psychological adjustment. Australasian journal on ageing, 34(2), 103-108.
Brown, A. G. (2011). An examination of the relationship between death anxiety, optimism, depression, and anxiety (Doctoral dissertation). Texas Tech University.
Cacioppo, J. T., Hawkley, L. C., Ernst, J. M., Burleson, M., Berntson, G. G., Nouriani, B., & Spiegel, D. (2006). Loneliness within a nomological net: An evolutionary perspective. Journal of research in personality, 40(6), 1054-1085.
Colby, D. A., & Shifren, K. (2013). Optimism, mental health, and quality of life: a study among breast cancer patients. Psychology, health & medicine, 18(1), 10-20.
De Jong Gierveld, J., Van Tilburg, T. G., & Friedman, H. S. (2016). Social isolation and loneliness. Encyclopedia of Mental Health, 4(2), 175-178.
Dumitrache, C. G., Windle, G., & Herrera, R. R. (2015). Do social resources explain the relationship between optimism and life satisfaction in community-dwelling older people? Testing a multiple mediation model. Journal of Happiness Studies, 16(3), 633-654.
Fountoulakis, K. N., Siamouli, M., Magiria, S., & Kaprinis, G. (2008). Late-life depression, religiosity, cerebrovascular disease, cognitive impairment and attitudes towards death in the elderly: Interpreting the data. Medical Hypotheses, 70(3), 493-496.
Galatzer-Levy, I. R., & Bonanno, G. A. (2014). Optimism and death predicting the course and consequences of depression trajectories in response to heart attack
. Psychological Science, 25(12), 2177-2188.
Giltay, E. J., Kamphuis, M. H., Kalmijn, S., Zitman, F. G., & Kromhout, D. (2006). Dispositional optimism and the risk of cardiovascular death: the Zutphen Elderly Study. Internal Medicine, 166(4), 431-436.
Gire, J. T. (2002). How Death Imitates Life: Cultural Influences on Conceptions of Death and Dying. In W. J. Lonner, D. L. Dinnel, S. A. Hayes , & D. N. Sattler (Eds.). Online Readings in Psychology and Culture. Washington: Center for Cross Cultural Research.
Gison, A., Rizza, F., Bonassi, S., Donati, V., & Giaquinto, S. (2015). Effects of dispositional optimism on quality of life, emotional distress and disability in Parkinson’s disease outpatients under rehabilitation. Functional neurology, 30(2), 105-108.
Henrich L. M., & Gullone E. (2006). Clinical significance of loneliness: A literature review. Clinical Psychology Review, 26, 695-718.
Hacihasanoğlu, R., Yildirim, A., & Karakurt, P. (2012). Loneliness in elderly individuals, level of dependence in activities of daily living (ADL) and influential factors. Archives of gerontology and geriatrics, 54(1), 61-66.
Hatami, M., Fadayi, M., & Rezaei, Z. (2015). The relationship between psychological wellbeing, optimism and existential anxiety in elderly men. International Journal of Academic Research, 7(1), 31-33.
Henrie, J., & Patrick, J. H. (2014). Religiousness, religious doubt, and death anxiety. The International Journal of Aging and Human Development, 78(3), 203-227.
Hirsch, J. K., Walker, K. L., Chang, E. C., & Lyness, J. M. (2012). Illness burden and symptoms of anxiety in older adults: optimism and pessimism as moderators. International Psychogeriatrics, 24(10), 1614-1621.
Jobin, J., Wrosch, C., & Scheier, M. F. (2014). Associations between dispositional optimism and diurnal cortisol in a community sample: When stress is perceived as higher than normal. Health psychology, 33(4), 382-384.
Kang, T. K. (2013). Death Anxiety (Thantaphobia) Among Elderly: A Gender Study. Indian Journal of Gerontology, 27(4).
Kim, J., Lee, S., Chun, S., Han, A., & Heo, J. (2016). The effects of leisure-time physical activity for optimism, life satisfaction, psychological well-being, and positive affect among older adults with loneliness. Annals of Leisure Research, 20(2),1-10.
Pänkäläinen, M., Kerola, T., Kampman, O., Kauppi, M., & Hintikka, J. (2016). Pessimism and risk of death from coronary heart disease among middle-aged and older Finns: an eleven-year follow-up study. BMC Public Health, 16(1), 1124.
Rius-Ottenheim, N., van der Mast, R. C., Zitman, F. G., & Giltay, E. J. (2012). The role of dispositional optimism in physical and mental well-being. Positive Psychology Perspective on Quality Of Life, 12(2), 149-173.
Routasalo, P. E., Savikko, N., Tilvis, R. S., Strandberg, T. E., & Pitkala, K. H. (2006). Contacts and Their Relationship to Loneliness among people –Apopulation- Based study. Gerontology, 52,181-187.
Scheier, M. F., Carver, C. S., & Bridges, M. W. (2001). Optimism, pessimism, and psychological well-being. In E. C. Chang (Ed.), Optimism & pessimism: Implications for theory, research, and practice (pp. 189-216).
Scheier, M. F., Carver, S., & Bridges, M. W. (1994). Distinguishing optimism from neuroticism (and trait anxiety, self-mastery, and self-esteem): Reevaluation of the orientation test. Journal of Personality and Social Psychology, 67, 1063-1078.
Singh, B., & Kiran, U. V. (2013). Loneliness among elderly women. International Journal of Humanities and Social Science Invention, 2(2), 10-14.
Snyder, C. R., & Lopez, S. J. (2009). Oxford handbook of positive psychology. Oxford University Press, USA.
Sura, L., Madhavan, A., Carnaby, G., & Crary, M. A. (2012). Dysphagia in the elderly: management and nutritional considerations.
Clinical Interventions in Aging, 7(287), 98-102
.
Tak, S. H. (2006). An insider perspective of daily stress and coping in elders with arthritis. Orthopaedic Nursing, 25(2), 127-132.
Templer, D., Awadalla, A., Al-Fayez, G., Frazee, J., Bassman, L., & Connelly, H. J. (2006). Construction of a death anxiety scale-extended. Journal of Death and Dying, 53(3), 209-226.
World Health Organization. (2011). Facts on ageing and the life course. World Health Organization, Geneva, Switzerland Retrieved from http: //www. who. int/features/factfiles/ageing/en/
Yaylagul, N. K., & Seedsman, T. (2012). Ageing: The Common Denominator? Journal of Population Ageing, 5(4), 257-279.