April 2016 Report U.S. Teenage Pregnancies, Births and Abortions, 2011: National Trends by Age, Race and Ethnicity Kathryn Kost and Isaac Maddow-Zimet
March 2016 Policy Analysis New Clarity for the U.S. Abortion Debate: A Steep Drop in Unintended Pregnancy Is Driving Recent Abortion Declines Joerg Dreweke Guttmacher Policy Review
March 2016 Research Article Declines in unintended pregnancy in the United States, 2008–2011 Lawrence B. Finer and Mia R. Zolna New England Journal of Medicine
March 2016 Research Article Supplemental Table: Declines in Unintended Pregnancy in the United States, 2008–2011 New England Journal of Medicine
March 2016 News Release U.S. Unintended Pregnancy Rate Falls to 30-Year Low; Declines Seen in Almost All Groups, but Disparities Remain
