1. Disparities in family planning;Dehlendorf;American Journal of Obstetrics & Gynecology,2010
2. Disparities in rates of unintended pregnancy in the United States, 1994 and 2001;Finer;Perspectives on Sexual and Reproductive Health,2006
3. National Campaign to Prevent Teen and Unplanned Pregnancy Fast Facts: Likelihood of Latina Getting Pregnant by Age 20 2010 http://www.thenationalcampaign.org/resources/pdf/FastFacts_Latino_3in10.pdf
4. U.S. Census Bureau http://www.census.gov/population/www/socdemo/hispanic/hispanic_pop_presentation.html 2011