National Criminal Justice Reference Service Abstracts via ProQuestNational Criminal Justice Reference Service Abstracts (NCJRS) via ProQuest covers literature related to research, policy, and practice in the criminal justice and juvenile justice and drug control. U.S. and international publications, including federal, state, and local government reports, books, research reports, journal articles, audiovisual presentations, and unpublished research are offered. Subject coverage includes alternatives to incarceration, corrections, crime deterrence and prevention, criminal justice statistics, drug policy, juvenile justice, law enforcement, police training, probation and parole, and victims of crime.