Request books or articles the library does not have access to via Interlibrary Loan (ILL). About 90% of article requests are filled within 24 hours Monday-Friday.
Law reviews are scholarly journals that cover legal issues. Often, articles cover a variety of cases on a specific topic or a single case, summarizing the issues, arguments, and the verdict. Since they're often easier to read than case law, they tend to be a good place to start.