Criminal Justice books can be located in Sociology or Law. These are Library of Congress subject headings that may help you refine your search topics.:
HV: Social pathology. Social and public welfare. Criminology.
- HV6001-7220.5: Criminology.
- HV6035-6197: Criminal anthropology.
- HV6201-6249: Criminal classes.
- HV6250-6250.4: Victims of crimes. Victimology.
- HV6251-6773.55: Crimes and offenses.
- HV6774-7220.5: Crimes and criminal classes.
- HV7231-9960: Criminal justice administration.
- HV7428: Social work with delinquents and criminals.
- HV7431: Prevention of crime, methods, etc.
- HV7435-7439: Gun control.
- HV7551-8280.7: Police. Detectives. Constabulary.
- HV8290-8291: Private security services.
- HV8301-9920.7: Penology. Prisons. Corrections.
KF: Law of the United States
- KF1-9827: Federal law. Common and collective state law.