Here are a few preliminary things to begin:
NEXT, BRAINSTORM (or concept mapping)
Now you have a topic, a brainstorm of keywords, and a general idea of what you are looking for. Let's practice searching:
Indexes the scholarly literature of the history and culture of Canada and the United States from prehistoric times to the present.
World history except the United States and Canada. Subjects included are religion, anthropology, sociology, cultural studies, political science, the arts, law, education and genealogy.
Provides access to journals with worldwide content pertaining to literary, scholarly, and creative thought.
Limit by Latin American Studies and History to avoid being overwhelmed by irrelevant results. You may also want to filter out book reviews since you can't use them for your bibliography.
Muse is not as strong in communication research as JSTOR or Communication Source, but it does contain journals on film and performing arts, social sciences, and women's and gender studies.