Articles + Catalog
Articles+ - similar to Google Scholar, but with more content.
Google Scholar - enables you to search for peer-reviewed articles across a wide range of disciplines.
JSTOR - important scholarly journal literature in nearly all the humanities and social sciences disciplines, international and foreign areas studies.
EconLit - comprehensive, indexed bibliography with selected abstracts of the world's economic literature.
ERIC- provides indexing and abstracting for journal and report literature (1966 to the present) in education and related disciplines.
PAIS (Public Affairs Information Service) - bibliographic index to the literature of public policy, social policy, and the social sciences in general.
More databases - a list of databases by subject area.