You may have to include government or non-profit as a search term.
Sample Research terms
(Include these if there are many peer-reviewed results):
Search your topic in these databases, with "case study" as a second term in the search.
The following three databases cover many different subjects, but none in great depth. Very good for retrieving materials from other disciplines.
Search any database listed above, but use limiters to Peer Reviewed or Scholarly. Feel free to email me if you want to make sure the item you are looking at is scholarly/peer-reviewed. From your syllabus: