1. Children and their parents' labor supply: Evidence from exogenous variation in family size;Angrist;The American Economic Review,1998
2. Study on utilization and preference type of childcare support service for infants;Baik;The Journal of Korea Open Association for Early Childhood Education,2011
3. Benjamin, K. (2001). Men, Women, and Low Fertility. In Annual meeting of PAA Washington DC.
4. Bennett, J., & Tayler, C. P. (2006). Starting strong II: Early childhood education and care. OECD.
5. Fertility and women's employment in industrialized nations;Brewster;Annual Review of Sociology,2000