January 2015 Report Unintended Pregnancy Rates at the State Level: Estimates for 2010 and Trends Since 2002 Kathryn Kost
December 2014 Policy Analysis Beyond Preventing Unplanned Pregnancy: The Broader Benefits of Publicly Funded Family Planning Services Adam Sonfield Guttmacher Policy Review
October 2014 Research Article Pregnancy Intentions and Maternal and Child Health: An Analysis of Longitudinal Data in Oklahoma Kathryn Kost, Laura D. Lindberg and Isaac Maddow-Zimet Maternal and Child Health Journal
May 2014 Report U.S. Teenage Pregnancies, Births and Abortions, 2010: National and State Trends by Age, Race and Ethnicity Kathryn Kost and Stanley Henshaw