Look up your case under the plaintiffs' or defendants' names. This will give you the correct legal citations to find the case. The other citations in the Digest lead you to abstracts of the court case by subject, such as Civil Rights, in this set. Write down the citation and get the sources mentioned.
Legal encyclopedias offer a broad overview of some topics.
The Computer Catalog has some materials listed on specific cases. Check under the subject or title of the case.