1. Postponement and childlessness - Evidence from two British cohorts
2. Fertility and Childlessness in the United States
3. Women's Voluntary Childlessness: A Radical Rejection of Motherhood?
4. Haerimehrizi, A, Tavousi M, Sadighi J, Motlagh MS, Eslami M, Nghizadeh F, Montazri A. Reasons for fertility desire disinterest among Iranian married adults: A population-based study. Payesh 2017; 5: 637-645 [Persian]
5. Razavizadeh N, Ghafarian A, Akhlaqi A. The contexts of low and late fertility in Mashhad. Strategy for Culture 2015; 31: 73-98 [Persian]