Answered By: Yee Xin Chai Last Updated: Sep 30, 2016 Views: 149
Lexis has a product to do this called Shepherds. You can find notes for this on the Lexis page.
Westlaw does this using KeyCite. Here are the PDF notes.
You can also refer to this guide on noting up US cases.
For more information on noting up case law, please refer to this research guide.
For more assistance, please do not hesitate to contact the Library.