Guns/Firearms
- Bureau of Justice Statistics
- CDC Division of Violence Prevention
- FedStats
- General Accounting Office (GAO)
- Library of Congress
- National Criminal Justice Reference Service
- National Institute of Justice
- National Law Enforcement and Corrections Technology Center
- Office of Justice Programs
- Office of Juvenile Justice and Delinquency Prevention (OJP)
- U.S. Sentencing Commission (USSC)
- Uniform Crime Reports (UCR)
- Violence Against Women Office
