Looking exclusively for scholarly articles?
Look to see if you can limit your search to Scholarly Articles before you search. In most databases, you can do so. JSTOR and MLA International Bibliography only contains scholarly material.
Cambridge Collections Online: Literature and Classics Collection
Digital versions of the print Cambridge Companion volumes in Literature, Classics, Philosophy, Religion and Culture.
Access to full-text coverage for over 300 high quality humanities, arts, and social sciences journals from 60 scholarly publishers.
Academic Search Premier
A general database that indexes articles in academic journals, newspapers and magazines covering nearly all academic disciplines.
Proquest Research Library
Both popular and scholarly materials that span the academic disciplines.