'Provides comprehensive information on the agencies of the legislative, judicial, and executive branches...' and quasi-official agencies, international organizations, etc. including descriptions and contact information. Davis Family Library Reference JK421 .A3, previous years in Gov Docs. Also available online.
Gateway to U.S. government documents which includes the Catalog of U.S. Government Publications; the Congressional Record; Congressional Bills, Laws, and Reports; Public Papers of the Presidents; and much more.
Google custom search engine which indexes freely available public domain US Congressional Websites and other sites of interest, including executive branch sites which impact the legislative process. Includes members' social media (Twitter and YouTube), FDsys.gov, news, and watchdog/Non-governmental sites of interest.