Michael Schaefer, History and Religious Studies Librarian
Kris Helbling, English and American Literature Librarian
From Oxford UP: The Oxford Bibliographies Online series "offers exclusive, authoritative research guides across a variety of subject areas. Combining the best features of an annotated bibliography and a high-level encyclopedia, this [regularly updated] resource directs researchers to the best available scholarship across a wide variety of subjects."
Broaden your background knowledge. Try these sources to learn more about the historical, biographical, philosophical, cultural, scientific, and literary context of your topic(s) of inquiry.