WorldCat - Use WorldCat to expand your search for books, theses, etc. beyond the Five College area. Watch for items that are owned by only one library; such unique material is often not obtainable via interlibrary loan.
Use the SC Links button within WorldCat to access and populate the interlibrary loan forms.
Note that subject searching isn't always straightforward. Try a KEYWORDS ANYWHERE search to find a few relevant titles, for example: social media and social movements. Then click on the subject headings on those records to conduct a more comprehensive subject search.
Note that there are usually many different ways to search a concept, for example, the political uses of social media:
Or police brutality:
Requesting an Item - Use the Request Item button in the library catalog to request delivery of books from the other Five Colleges.