ProQuest Congressional This link opens in a new windowContains federal legislative material, such as congressional bills, reports, and hearings. Most publications are searchable by keyword or by citation, in addition to other terms, such as witness or bill sponsor. Congressional also includes the U.S. Serial Set Digital Collection 1789-1989, Senate Executive Documents, the Congressional Record, Congressional Research Service (CRS) Reports, Committee Prints and GAO Reports from 2004 to present.