Search or browse the USA.gov departments and agency index to determine which department or agency administers services, policies, and conducts research related to your topic. Look for "library", "resources", "publications" or "research" on agency websites to find reports. You can also perform a targeted Google search outlined on the grey literature page of this guide.
Free public access to official publications from all three branches of the Federal Government.
The NCJRS Virtual Library has citations and abstracts to federal, state, and local government documents, books, research reports, journal articles, and unpublished research in the field of criminal justice. Some publications are available in full text.