Please see this guide to Government Information more resources.
Try these databases first for government information resources.
Provides free online full text access to official and final versions of U.S. Federal Government publications from the Executive, Legislative, and Judicial branches, the Congressional Record, Federal Register, United States Code (USCS) and more. 1793 to present.
A digital collective of books and journals from numerous academic and research libraries around the world.
For additional government research, try one of these sources.