ATF: Bureau of Alcohol, Tobacco, Firearms, and Explosives
Criminal Justice Profiles: Career and Job Search Guide
FBI: Federal Bureau of Investigation
Federal Bureau of Investigation (Reports and Publications) Includes Uniform Crime Reports
NACJD: National Archive of Criminal Justice Data
National Criminal Justice Reference Service
National Drug Intelligence Center Achive
Supreme Court of the United States
Academy of Criminal Justice Sciences (ACJS)
American Association of Police Polygraphists (AAPP)
American Society of Criminology (ASC)
International Association of Chiefs of Police (IACP)
International Association of Chiefs of Police: Law Enforcement Information Management Section (LEIM)
National Association of Chiefs of Police (NACOP)