- Article-to-Case Linking
- Case-to-Case Linking
- Case Law Citation Look-Up
- Negative Treatment Indicator
- ScholarCheck: Articles that Cite Current Cases
- Full-Text and Metadata Searching of All Case Law
- Case Law Included in Comprehensive Search Results
- Bad Law Bot: Full Negative Treatment Analysis
- ScholarCheck: Cases that Cite the Current Case
This link takes you to an excellent video about How to Search Case Law
As a supplement, HeinOnline’s U.S. Supreme Court Library includes the U.S. Reports, which contain the officially-published opinions of the U.S. Supreme Court and are available from inception to current.