For your final paper, you need to incorporate, a non-literary source. Professor Mattis, provides potential examples such as...
"... a work completed by an African American performer or visual/musical artist, a film, television series, or stand-up show, etc..."
On this page you will find some recommendations for places you can search or browse within library resources.
You may have better luck first searching for a non-literary source that would work online and then try to locate it through the library if it isn't already freely available online.
If there is a specific film or source you need help locating, navigate to the research help page to connect with a librarian to help you.