Congress.govOfficial website for U.S. federal legislative information managed by the Library of Congress. Data comes from multiple sources such as Office of the Secretary of the Senate, Government Publishing Office (GPO) and Congressional Research Service (CRS).
Congressional Quarterly (CQ Roll Call)CQ.com provides comprehensive coverage of legislative activity, including analysis; bill and amendment text; committee markups; and congressional hearings from the 95th Congress (1977-78) to the present.