referral - After a bill or resolution is introduced it is normally referred to the committee having jurisdiction over the subject of the bill. In the Senate referrals are generally made to the committee with jurisdiction over the predominant subject matter in the bill or resolution, but measures may be referred to more than one committee by unanimous consent.
Congressional Sessions lists all Congresses and corresponding years - from 1789, when the 1st Congress met, through the current Congress.
You can access legislative information, by bill number or key words, from the THOMAS Web site. Information from the present back to the 93rd Congress (1973) is available on THOMAS.
For information on the Senate, Congress, the legislative process and the federal government, the Virtual Reference Desk is a good place to begin.