1. Logan C, Holcombe E, Manlove J, et al. The consequences of unintended childbearing: A white paper, 2007. Washington, DC: Child Trends and The National Campaign to Prevent Teen and Unplanned Pregnancy.
2. Cost effectiveness of contraceptives in the United States;Trussel;Contraception,2009
3. The cost of unintended pregnancy in the United States;Trussell;Contraception,2007
4. The impact of publicly funded family planning clinic services on unintended pregnancies 387 and government cost savings;Frost;J Health Care Poor Underserv,2008
5. National Women’s Law Center. The past and future in women’s health: A ten-year review and the promise of the Affordable Care Act and other federal initiatives. 2010a. Available at: http://hrc.nwlc.org/past-and-future. Accessed March 30, 2012.