July 2008 Research Article Public and Private Providers' Involvement in Improving Their Patients' Contraceptive Use David J. Landry, Junhow Wei and Jennifer J. Frost Contraception
January 2007 Research Article Explaining Recent Declines in Adolescent Pregnancy in the United States: The Contribution of Abstinence and Improved Contraceptive Use John S. Santelli, Susheela Singh, Laura D. Lindberg and Lawrence B. Finer American Journal of Public Health
May 2004 Policy Analysis Family planning waivers work, research shows Rachel Benson Gold Contraceptive Technology Update