Use this to search across databases, but sure to filter results as much as possible. If you need broader understanding and context, look for books by limiting to the Library Catalog. For articles, add subject filters like "political science" to help narrow results.
Start here for law review articles, case law, or for articles about governmental systems. For articles, click Secondary Sources. Search for case law by citation or by major topic, and filter for Supreme Court cases.
Search across major scholarly encyclopedias on political science topics. Add your own keywords to this Library Search string by clicking Search Criteria.