General U.S. document legal and regulatory reference sources include:
U.S. Code HSSE REF 345.11 Un3co
U.S. Statutes at Large (1789-1875) & here (1995-present) & HERE 1951-2002 HSSE REF 345.11 Un3 & HSSE MF 1789-1903
Slip Laws HSSE DOC REF AE 2.110:
U.S. Reports HSSE DOC JU 6.8:
Lawyer's Guide to U.S. Supreme Court Reports HSSE REF 345.4 Un37r
Nexis Uni (Purdue Users Only-Provides access to historical and contemporary federal and state court opinions)
Federal Register HSSE REF 353.005 Un34 (also in MF)
Lists of Sections Affected (LSA) HSSE REF 353.005 C64a
Code of Federal Regulations (CFR) HSSE REF 353.005 C64
Index to the Code of Federal Regulations HSSE REF 353.005 C64
regulations.gov (Comment on proposed federal regulations)