Sources for Congressional publications, such as bills, committee prints, hearings, reports, debates, and voting can be found in this guide under Congress. Sources for the Constitution, public & private laws, United States Statutes at Large, and the United States Code can be found in this guide under Law.
The following government and professional sources either track legislative action or provide a list of compiled legislative histories.
The Libraries have these print guides:
Legislative histories on a particular law or subject can be identified in UAlbany's Search tool, WorldCat, and the Catalog of U.S. Government Publications. Include this phrase in your search: "legislative history"
(HeinOnline also has legislative histories from GPO and commercial sources. Westlaw Campus has legislative histories produced by Thomson-Reuters for 1948-1989.)