[1]. Lee, H. J., Macbeth, A. H., Pagani, J. H., & Young 3rd, W. S. (2009). Oxytocin: the great facilitator of life. Progress in Neurobiology, 88(2), 127-151.
[2]. Zak, P. J., Curry, B., Owen, T., & Barraza, J. A. (2022). Oxytocin Release Increases with Age and Is Associated with Life Satisfaction and Prosocial Behaviors. Frontiers in Behavioral Neuroscience, 119.
[3]. Baumgartner, T., Heinrichs, M., Vonlanthen, A., Fischbacher, U., & Fehr, E. (2008). Oxytocin shapes the neural circuitry of trust and trust adaptation in humans. Neuron, 58(4), 639-650.
[4]. Jafari, E., Najafi, M., Sohrabi, F., Dehshiri, G. R., Soleymani, E., & Heshmati, R. (2010). Life satisfaction, spirituality well-being and hope in cancer patients. Procedia-Social and Behavioral Sciences, 5, 1362-1366.
]5[. فرجی، ط.، و خادمیان، ط. (1392). بررسی نقش رضایت از زندگی بر میزان نشاط اجتماعی. جامعه شناسی مطالعات جوانان 4(10)، 102-87.
[6]. Landis, B. J. (1996). Uncertainty, spiritual well-being, and psychosocial adjustment to chronic illness. Issues in Mental Health Nursing, 17(3), 217-231.
. خوارزمی، ش. (1388). کیفیت زندگی و شاخص خوشبختی،شرکت روابط عمومی و تبلیغات هفت تبلیغ، تهران- ایران.[7]
]8[. گارسیا، ه.، و میرالس، ف.(1397). ایکیگای (راز ژاپنی ها جهت زندگی طولانی و شاد)، تقیلو، ا.، و کلانتری، م.، نشر گوشه، تهران- ایران.
[9]. Taglialatela, G., Navarra, D., Cruciani, R., Ramacci, M. T., Alema, G. S., & Angelucci, L. (1994). Acetyl-L-carnitine treatment increases nerve growth factor levels and choline acetyltransferase activity in the central nervous system of aged rats. Experimental Gerontology, 29(1), 55-66.
[10]. Salthouse, T. A. (2006). Mental exercise and mental aging: Evaluating the validity of the "use it or lose it" hypothesis. Perspectives on Psychological Science, 1(1), 68-87.
[11]. Raz, N. (2000) Aging of the brain and its impact on cognitive performance: Integration of structural and functional findings. In: Craik, F.I.M. and Salthouse, T.A., Eds., The Handbook of Aging and Cognition, Lawrence Erlbaum Associates, Mahwah, 1-90.
[12]. Midlarsky, E., Kahana, E., & Belser, A. (2015). Prosocial behavior in late life. In D. A. Schroeder & W. G. Graziano (Eds.), The Oxford handbook of prosocial behavior (pp. 415–432). Oxford University Press. https://doi.org/10.1093/oxfordhb/9780195399813.013.030.
[13]. Matsumoto, Y., Yamagishi, T., Li, Y., & Kiyonari, T. (2016). Prosocial behavior increases with age across five economic games. PloS one, 11(7), e0158671.
[14]. Pornpattananangkul, N., Chowdhury, A., Feng, L., & Yu, R. (2019). Social discounting in the elderly: Senior citizens are good Samaritans to strangers. The Journals of Gerontology: Series B, 74(1), 52-58.
[15]. Omoto, A. M., Malsch, A. M., & Barraza, J. A. (2009). Compassionate acts: Motivations for and correlates of volunteerism among older adults. The science of compassionate love: Theory, research, and applications, 257-282.
[16]. Choi, N. G., & Chou, R. J. A. (2010). Time and money volunteering among older adults: the relationship between past and current volunteering and correlates of change and stability. Ageing & Society, 30(4), 559-581.
[17]. Simmons, W. O., & Emanuele, R. (2004). Does government spend crowd out donations of time and money? Public Finance Review, 32(5), 498-511.
[18]. Barraza, J. A., McCullough, M. E., Ahmadi, S., and Zak, P. J. (2011). Oxytocin
infusion increases charitable donations regardless of monetary resources.
Hormones and Behavior 60, 148–151. doi: 10.1016/j.yhbeh.2011.04.008.
[19]. Zak, P. J. (2012). The Moral Molecule: The Source of Love and Prosperity. New York,
NY: Dutton.
[20]. Diener, E. (2009). Subjective well-being. In E. Diener (Ed.), The science of well-being: The collected works of Ed Diener (pp. 11–58). Springer Science + Business Media. https://doi.org/10.1007/978-90-481-2350-6_2.
[21]. Jivraj, S., Nazroo, J., Vanhoutte, B., & Chandola, T. (2014). Aging and subjective well-being in later life. Journals of Gerontology Series B: Psychological Sciences and Social Sciences, 69(6), 930-941.
[22]. Garforth, B., Degnbol, H., Terris, E. T., Zak, P. J., & Winterdahl, M. (2020). Elevated plasma oxytocin levels and higher satisfaction with life in young oral contraceptive users. Scientific Reports, 10(1), 1-7.
[23]. Wang, Y. L., Yuan, Y., Yang, J., Wang, C. H., Pan, Y. J., Lu, L., ... & Liu, W. Y. (2013). The interaction between the oxytocin and pain modulation in headache patients. Neuropeptides, 47(2), 93-97.
[24]. Tracy, L. M., Georgiou-Karistianis, N., Gibson, S. J., & Giummarra, M. J. (2015). Oxytocin and the modulation of pain experience: Implications for chronic pain management. Neuroscience & Biobehavioral Reviews, 55, 53-67.
[25]. Sasaki, J. Y., Kim, H. S., & Xu, J. (2011). Religion and well-being: The moderating role of culture and the oxytocin receptor (OXTR) gene. Journal of Cross-Cultural Psychology, 42(8), 1394-1405.
[26]. Van Cappellen, P., Way, B. M., Isgett, S. F., & Fredrickson, B. L. (2016). Effects of oxytocin administration on spirituality and emotional responses to meditation. Social Cognitive and Affective Neuroscience, 11(10), 1579-1587.
[27]. Tate, D. G., & Forchheimer, M. (2002). Quality of life, life satisfaction, and spirituality: Comparing outcomes between rehabilitation and cancer patients. American Journal of Physical Medicine & Rehabilitation, 81(6), 400-410.
[28]. Rippentrop, A. E., Altmaier, E. M., & Burns, C. P. (2006). The relationship of religiosity and spirituality to quality of life among cancer patients. Journal of Clinical Psychology in Medical Settings, 13(1), 29-35.
[29]. Yoon, D. P. (2006). Factors affecting subjective weil-being for rural elderly individuals: the importance of spirituality, religiousness, and social support. Journal of Religion & Spirituality in Social Work: Social Thought, 25(2), 59-75.
[30]. IsHak, W. W., Kahloon, M., & Fakhry, H. (2011). Oxytocin role in enhancing well-being: a literature review. Journal of Affective Disorders, 130(1-2), 1-9.
[31]. Imamura, Y., Mizoguchi, Y., Nabeta, H., Haraguchi, Y., Matsushima, J., Kojima, N., ... & Monji, A. (2017). An association between belief in life after death and serum oxytocin in older people in rural Japan. International Journal of Geriatric Psychiatry, 32(1), 102-109.
[32]. Smith, A. S., & Wang, Z. (2012). Salubrious effects of oxytocin on social stress-induced deficits. Hormones and Behavior, 61(3), 320-330.
[33]. Bell, A. F., Erickson, E. N., & Carter, C. S. (2014). Beyond labor: the role of natural and synthetic oxytocin in the transition to motherhood. Journal of midwifery & women's health, 59(1), 35-42.
[34]. Park, J., Roh, S., & Yeo, Y. (2012). Religiosity, social support, and life satisfaction among elderly Korean immigrants. The Gerontologist, 52(5), 641-649.
[35]. Vigneaud, V. D., Ressler, C., Swan, C. J. M., Roberts, C. W., Katsoyannis, P. G., & Gordon, S. (1953). The synthesis of an octapeptide amide with the hormonal activity of oxytocin. Journal of the American Chemical Society, 75(19), 4879-4880.
[36]. Caldwell, H. K., Lee, H. J., Macbeth, A. H., & Young III, W. S. (2008). Vasopressin: behavioral roles of an "original" neuropeptide. Progress in Neurobiology, 84(1), 1-24.
[37]. Mohr, E., Schmitz, E., & Richter, D. (1988). A single rat genomic DNA fragment encodes both the oxytocin and vasopressin genes separated by 11 kilobases and oriented in opposite transcriptional directions. Biochimie, 70(5), 649-654.
[38]. Hara, Y., Battey, J., & Gainer, H. (1990). Structure of mouse vasopressin and oxytocin genes. Molecular Brain Research, 8(4), 319-324.
[39]. Zingg, H. H., & Laporte, S. A. (2003). The oxytocin receptor. Trends in Endocrinology & Metabolism, 14(5), 222-227.
[40]. Leng, G., Meddle, S. L., & Douglas, A. J. (2008). Oxytocin and the maternal brain. Current Opinion in Pharmacology, 8(6), 731-734.
[41]. Neumann, I. D., & Landgraf, R. (2012). Balance of brain oxytocin and vasopressin: implications for anxiety, depression, and social behaviors. Trends in Neurosciences, 35(11), 649-659.
[42]. Zingg, H. H., & Laporte, S. A. (2003). The oxytocin receptor. Trends in Endocrinology & Metabolism, 14(5), 222-227.
[43]. Althammer, F., Eliava, M., & Grinevich, V. (2021). Central and peripheral release of oxytocin: Relevance of neuroendocrine and neurotransmitter actions for physiology and behavior. Handbook of Clinical Neurology, 180, 25-44.
[44]. Forsling, M. L., Kallo, I., Hartley, D. E., Heinze, L., Ladek, R., Coen, C. W., & File, S. E. (2003). Oestrogen receptor-β and neurohypophysial hormones: functional interaction and neuroanatomical localisation. Pharmacology Biochemistry and Behavior, 76(3-4), 535-542.
[45]. Zeki, S. (2007). The neurobiology of love. FEBS letters, 581(14), 2575-2579.
[46]. Bartz, J. A., & McInnes, L. A. (2007). CD38 regulates oxytocin secretion and complex social behavior. Bioessays, 29(9), 837-841.
[47]. Costa-e-Sousa, R. H., Pereira-Junior, P. P., Oliveira, P. F., Olivares, E. L., Werneck-de-Castro, J. P. S., Mello, D. B., ... & Campos-de-Carvalho, A. C. (2005). Cardiac effects of oxytocin: is there a role for this peptide in cardiovascular homeostasis? Regulatory peptides, 132(1-3), 107-112.
[48]. Feldman, R. (2012). Oxytocin and social affiliation in humans. Hormones and Behavior, 61(3), 380-391.
[49]. MacDonald, K., & Feifel, D. (2012). Oxytocin in schizophrenia: a review of evidence for its therapeutic effects. Acta neuropsychiatrica, 24(3), 130-146.
[50]. Yamasue, H., & Domes, G. (2017). Oxytocin and autism spectrum disorders. Behavioral Pharmacology of Neuropeptides: Oxytocin, 449-465.
[51]. Dfarhud, D., Malmir, M., & Khanahmadi, M. (2014). Happiness & health: the biological factors-systematic review article. Iranian Journal of Public Health, 43(11), 1468.