| Source | Coverage dates | Access |
| Westlaw Edge |
(Included with legislative histories for most enacted bills) |
BC Law |
| Lexis+ |
(select coverage from Congressional Information Service) |
BC Law |
| HeinOnline | 1865- | BC |
| ProQuest Congressional | Senate 1983- | BC |
| ProQuest Legislative Insights |
(Select coverage of reports; only reports included in legislative histories) |
BC |
| Congress.gov | 1975- | Web |