1. Institute of Medicine. (2011). Clinical preventive services for women: Closing the gaps. Report of the Committee on Preventive Services for Women. Washington, DC: National Academy of Sciences Press.
2. U.S. Department of Health and Human Services. (2010). Healthy People 2020 topics & objectives. http://www.healthypeople.gov/2020/topicsobjectives2020/objectiveslist.aspx?topicid=13
3. Gipson, J. D., Koenig, M. A., & Hindin, M. J. (2008). The effects of unintended pregnancy on infant, child, and parental health: A review of the literature. Studies in Family Planning, 39(1), 18–38.
4. Logan, C., Holcombe, E., Manlove, J., & Ryan, S. (2007). The consequences of unintended childbearing: A white paper. Washington, DC: Child Trends and The National Campaign to Prevent Teen and Unplanned Pregnancy.
5. Joyce, T. J., Kaestner, R., & Korenman, S. (2000). The effect of pregnancy intention on child development. Demography, 37(1), 83–94.