An J.S., Cooney T.M. (2006), Psychological well-being in mid to late life: The role of generativity development and parent–child relationships across the lifespan. International Journal of  Behavioral Development, 30(5), 410–421. doi: 10.1177/0165025406071489. Blatný M., Millová K., Jelínek M., Romaňáková M. (2019), Personality Predictors of Midlife Generativity: A Longitudinal Study. Journal of Adult Development, 26, 219–231. doi: 10.1007/s10804-018-9323-z. Brudek P., Cyranka K., Webster J.D. (2023), Polska adaptacja Samoopisowej skali mądrości (SAWS).  Wersja do badania osób starszych. Psychiatria Polska, 57(4), 853–871. doi: 10.12740/PP/OnlineFirst/148203. Ciesielski P. (2023), Predictors of prejudice towards childfree individuals in Poland. Scandinavian  Journal of Psychology, 65(3), 403–410. doi: 10.1111/sjop.12985. Cox K.S., Wilt J., Olson B., McAdams D.P. (2010), Generativity, the Big Five, and Psychosocial Adaptation in Midlife Adults. Journal of Personality, 78(4), 1185–1208. doi: 10.1111/j.1467-6494.2010.00647.x. Doerwald F., Zacher H., Van Yperen N.W., Scheibe S. (2021), Generativity at work: A meta-analysis. Journal of Vocational Behavior, 125, 103521. doi: 10.1016/j.jvb.2020.103521. Einolf C.J. (2014), Stability and change in generative concern: Evidence from a longitudinal survey. Journal of Research in Personality, 51, 54–61. Erikson E.H. (1985/2002), Dopełniony cykl życia, przekł. A. Gomola. Poznań: Dom Wydawniczy Rebis. García-Romero D., Fernández I., Tomás J.M., Consuela C.-V., Georgieva S. (2017), Factorial Validity  of a Spanish Language Generativity Scale: Yet Another Scale with Method Effects? Pensando Psicologia, 13(22), 5–13. doi: 10.16925/pe.v13i22.1984. Goldberg L.R., Johnson J.A., Eber H.W., Hogan R., Ashton M.C., Cloninger C.R., Gough H.G. (2006), The international personality item pool and the future of public-domain personality measures. Journal of Research in Personality, 40(1), 84–96. doi: 10.1016/j.jrp.2005.08.007. Hofer J., Busch H., Au A., Poláčková Šolcová I., Tavel P., Tsien Wong T. (2014), For the benefit of others: Generativity and meaning in life in the elderly in four cultures. Psychology and Aging, 29(4), 764–775. doi: 10.1037/a0037762. Hofer J., Busch H., Au A., Poláčková Šolcová I., Tavel P., Tsien Wong T. (2016), Generativity does not necessarily satisfy all your needs: Associations among cultural demand for generativity, generative concern, generative action, and need satisfaction in the elderly in four cultures. Developmental Psychology, 52(3), 509–519. Jones B.K., McAdams D.P. (2013), Becoming generative: Socializing influences recalled in life stories in late midlife. Journal of Adult Development, 20(3), 158–172. doi: 10.1007/s10804-013-9168-4. Jordan G., Davidson L., Bellamy C. (2022), Generativity among people with lived experience of mental illness and distress. American Journal of Orthopsychiatry, 92(3), 280–290. doi: 10.1037/ort0000614. Kokoszka A., Jastrzębski A., Obrębski M. (2016), Ocena psychometrycznych właściwości polskiej wersji Kwestionariusza Zdrowia Pacjenta-9 dla osób dorosłych. Psychiatria, 13(4), 187–193. Kossakowska M., Kwiatek P., Stefaniak T. (2013), Sens w życiu. Polska wersja kwestionariusza MLQ (Meaning in Life Questionnaire). Psychologia Jakości Życia, 12(2), 111–131. doi: 10.5604/16441796.1090786. Kotre J. (1999), Make It Count. How to Generate a Legacy that Gives Meaning to Your Life. New York: The Free Press. McAdams D.P., de St. Aubin E. (1992), A theory of generativity and its assessment through self-report, behavioral acts, and narrative themes in autobiography. Journal of Personality and Social Psychology, 62(6), 1003–1015. McAdams D.P., Hart H.M., Maruna S. (1998), The anatomy of generativity. W: D.P. McAdams, E. de St. Aubin (eds.), Generativity and Adult Development: How and Why We Care for the Next Generation, 7–43. Washington, DC: American Psychological Association. Mitchell L.L., Lodi-Smith J., Baranski E.N., Whitbourne S.K. (2021), Implications of identity resolution in emerging adulthood for intimacy, generativity, and integrity across the adult lifespan. Psychology and Aging, 36(5), 545–556. doi: 10.1037/pag0000537. Moieni M., Irwin M.R., Seeman T.E., Robles T.F., Lieberman M.D., Breen E.C., Okimoto S., Lengacher C., Arevalo J.M.G., Olmstead R., Cole S.W., Eisenberger N.I. (2020), Feeling needed: Effects of a randomized generativity intervention on well-being and inflammation in older women. Brain, Behavior, and Immunity, 84, 97–105. doi: 10.1016/j.bbi.2019.11.014. Moore R.M., Allbright-Campos M., Strick K. (2017), Childlessness in Midlife: Increasing Generativity Using a Narrative Approach. The Family Journal, 25(1), 40–47. doi: 10.1177/1066480716679647. Oleś P. (2020), Psychologia człowieka dorosłego. Warszawa: Wydawnictwo Naukowe PWN. Poddany J. (2006), Dobrostan a generatywność w okresie dorosłości. Niepublikowana praca magisterska. Uniwersytet Warszawski. Pratt M.W., Lawford H.L., Matsuba M.K., Villar F. (2020), The life span development of generativity. W: L.A. Jensen (ed.), The Oxford Handbook of Moral Development: An Interdisciplinary Perspective, 366–384. Oxford: Oxford University Press. Rubinstein R.L., Girling L.M., de Medeiros K., Brazda M., Hannum S. (2015), Extending the Framework of Generativity Theory Through Research: A Qualitative Study. The Gerontologist, 55(4), 548–559. doi: 10.1093/geront/gnu009. Serdar C.C., Cihan M., Yücel D., Serdar M.A. (2021), Sample size, power and effect size revisited: Simplified and practical approaches in pre-clinical, clinical and laboratory studies. Biochemia Medica, 31(1), 010502. doi: 10.11613/BM.2021.010502. Serrat R., Villar F., Warburton J., Petriwskyj A. (2017), Generativity and Political Participation in Old Age: A Mixed Method Study of Spanish Elders Involved in Political Organisations. Journal of Adult Development, 24, 163–176. doi: 10.1007/s10804-016-9255-4. Spitzer R., Kroenke K., Williams J.B.W. (1999), Validation and Utility of a Self-report Version of PRIME-MD. The PHQ Primary Care Study. JAMA, 282(18), 1737–1744. doi: 10.1001/jama.282.18.1737. de St. Aubin E. (2013), Generativity and the meaning of life. W: J.A. Hicks, C. Routledge (eds.), The Experience of Meaning in Life: Classical Perspectives, Emerging Themes, and Controversies, 241–255. Dordrecht: Springer Science + Business Media. doi: 10.1007/978-94-007-6527-6_19. de St. Aubin E., McAdams D.P. (1995), The relations of generative concern and generative action to personality traits, satisfaction/happiness with life, and ego development. Journal of Adult Development, 2(2), 99–112. doi: 10.1007/BF02251258. Steger M.F., Frazier P., Oishi S., Kaler M. (2006), The Meaning in Life Questionnaire: Assessing the presence of and search for meaning in life. Journal of Counseling Psychology, 53(1), 80–93. doi: 10.1037/0022-0167.53.1.80. Stewart A.J., Vandewater E.A. (1998), The Course of Generativity. W: D.P. McAdams, E. de St. Aubin (eds.), Generativity and Adult Development: How and Why We Care for the Next Generation, 75–100. Washington, DC: American Psychological Association. Strus W., Cieciuch J., Rowiński T. (2014), Polska adaptacja kwestionariusza IPIP-BFM-50 do pomiaru pięciu cech osobowości w ujęciu leksykalnym. Roczniki Psychologiczne, 17(2), 327–346. Wojciechowska L. (2017a), Postawy i działania generatywne na tle dorosłych okresów życia. Horyzonty Psychologii, 7, 87–107. Wojciechowska L. (2017b), Subjectivity and generativity in midlife. Polish Psychological Bulletin, 48(1), 38–43. doi: 10.1515/ppb-2017-0005.