1. Aassve , A. A. Goisis G. Ruggeri M. Sironi 2008 “Childbearing and happiness across Europe,”
2. “Roles and resources: The effects of work and family context on women's psychosocial resources and psychological distress,”;Avison;Research in Community and Mental Health,1995
3. “The importance of social circumstances for Swedish women's subjective wellbeing,”;Bergman;International Journal of Social Welfare,2006
4. Billari , F. C. 2008 “The happiness commonality: Fertility decisions in low-fertility settings,” http://www.unece.org/pau/_docs/ggp/2008/GGP_2008_GGConf_Publ_1_Chapter-1.pdf