America History and Life Secondary literature in North American history 1954 to present but covers all of American History
Historical Abstracts Secondary sources in world history except North America
JSTOR A collection of Scholarly periodicals- full text is available for all items.
PAIS International indexes the social sciences with emphasis on contemporary worldwide social, economic and political issues, and public policy. Covers journals, books, government publications, and directories. Coverage is 1915 to the present.