1. Gouni O, Jarašiūnaitė-Fedosejeva G, Kömürcü Akik B, Holopainen A, Calleja-Agius J. Childlessness: concept analysis. International Journal of Environmental Research and Public Health 2022;19:1464 [
DOI:10.3390/ijerph19031464]
2. Neal ZP, Neal JW. Prevalence and predictors of childfree people in developing countries. PLoS One 2025;20:e0333906 [
DOI:10.1371/journal.pone.0333906]
3. Veevers JE. Voluntary childlessness: A review of issues and evidence. Marriage and Family Review 1979;2:1-26 [
DOI:10.1300/J002v02n02_01]
4. Blackstone A, Stewart MD. "There's more thinking to decide": How the childfree decide not to parent. The Family Journal 2016;24:296-303 [
DOI:10.1177/1066480716648676]
5. Blackstone A, Stewart MD. Choosing to be childfree: Research on the decision not to parent. Sociology Compass 2012;6:718-727 [
DOI:10.1111/j.1751-9020.2012.00496.x]
6. Ahmadi SE, Rafiey H, Sajjadi H, Nosratinejad F. Explanatory model of voluntary childlessness among Iranian couples in Tehran: a grounded theory approach. Iranian Journal of Medical Sciences 2019;44:449-456
7. Shams Ghahfarokhi F, Askari Nodoushan A, Eini-Zinab H, Rouhani A, Abbasi-Shavazi MJ. At the crossroads of the decision to have children: an analysis of individual and social challenges of childbearing in the context of low fertility in Isfahan. Journal of Applied Sociology 2022;33:1-28 [Persian]
8. Tavousi M, Motlagh ME, Eslami M, Haeri Mehrizi A, Hashemi A, Montazeri A. Fertility desire and its correlates: a pilot study among married citizens living in Tehran, Iran. Payesh 2015;14:597-605 [Persian]
9. Beck U, Beck-Gernsheim E. Individualization: Institutionalized Individualism and Its Social and Political Consequences. London: SAGE Publications; 2002 [
DOI:10.4135/9781446218693]
10. Lesthaeghe R. The second demographic transition: a concise overview of its development. Proceedings of the National Academy of Sciences 2014;111:18112-18115 [
DOI:10.1073/pnas.1420441111]
11. Stein P, Willen S, Pavetic M. Couples' fertility decision-making. Demographic Research 2014;30:1697-1732 [
DOI:10.4054/DemRes.2014.30.63]
12. Park K. Stigma management among the voluntarily childless. Sociological Perspectives 2002;45:21-45 [
DOI:10.1525/sop.2002.45.1.21]
13. Denson N, Ferreira D, Denson TF. Evidence of a negative bias toward people who are childfree by choice. Journal of Social Psychology 2025;1-21 [
DOI:10.1080/00224545.2025.2573719]
14. Lee KH, Zvonkovic AM. Journeys to remain childless: A grounded theory examination of decision-making processes among voluntarily childless couples. Journal of Social and Personal Relationships 2014;31:535-553 [
DOI:10.1177/0265407514522891]
15. Park K. Choosing childlessness: Weber's typology of action and motives of the voluntarily childless. Sociological Inquiry 2005;75:372-402 [
DOI:10.1111/j.1475-682X.2005.00127.x]
16. Erfani A. Low fertility intention in Tehran, Iran: The role of attitudes, norms and perceived behavioural control. Journal of Biosocial Science 2017;49:292-308 [
DOI:10.1017/S0021932016000109]
17. Baki-Hashemi S, Kariman N, Ghanbari S, Pourhoseingholi MA, Moradi M. Factors affecting the decline in childbearing in Iran: a systematic review. Advanced Nursing and Midwifery 2018;27:11-19
18. Morison T, Macleod C, Lynch I, Mijas M, Shivakumar ST. Stigma resistance in online childfree communities: The limitations of choice rhetoric. Psychology of Women Quarterly 2016;40:184-198 [
DOI:10.1177/0361684315603657]
19. Albertini M, Arpino B. Childlessness, parenthood and subjective wellbeing: The relevance of conceptualizing parenthood and childlessness as a continuum. Center for Open Science; 2018 [
DOI:10.31235/osf.io/xtfq6]
20. Brooks C. Meaning-making among intentionally childless women. International Journal of Transpersonal Studies 2019;38:1-14 [
DOI:10.24972/ijts.2019.38.1.140]
21. Dykstra PA, Keizer R. The wellbeing of childless men and fathers in mid-life. Ageing and Society 2009;29:1227-1242 [
DOI:10.1017/S0144686X08008374]
22. Stahnke B, Blackstone A, Howard H. Lived experiences and life satisfaction of childfree women in late life. The Family Journal 2020;28:159-167 [
DOI:10.1177/1066480720911611]
23. Bagi M. Prevalence, Reasons and Consequences of Childlessness in the World and Iran: A Systematic Review. Journal of Population Association of Iran 2023;18:97-148 [Persian]