You might also search for articles in social science and interdisciplinary journals.
discoverE: The catalog for the Emory libraries is also a database for searching articles in multiple campus databases. Log in first as an Emory user. Use the Combined tab, search, then refine your search results by topic. Results will include links to the articles in multiple (but not all) campus databases.
Academic Search Complete: Multi-disciplinary database of full-text scholarly journals, searchable by full-text and fields. Many articles are available in PDF images of the original journals.
JSTOR: Full-text, pdf journals, including older volumes. Disciplines include International Relations, Law, Peace & Conflict Studies, Political Science, and Public Policy & Administration.