A collection of reference books from Oxford University Press, which can be searched as a collection.
Terms of use

Coverage: 1991–present. Comprehensive reports on current social, economic, political, and environmental issues in the news. Each report presents an extensive overview and then discusses pros and cons to critical questions. Most have substantial bibliographies for further investigation.
Terms of use

Coverage: varies. A database of encyclopedias and specialized reference sources for multidisciplinary research.
Terms of use