Covers: 1963-. A comprehensive source for U.S. and Canadian political, social, diplomatic, and economic history. Indexes and abstracts journal articles as well as books, book reviews, theses, and dissertations.

Covers: 1800s-. A collection of core journals and books in the humanities, social sciences, sciences, and mathematics. Most journals are digitized back to the first date of issue. Note that most titles in these archival collections are only digitized after a three-to-five-year time lag so that recent issues are not always available through JSTOR.
JSTOR now includes ebooks, images, and primary sources as well as journals.

Covers: dates of coverage vary by title. Indexes periodical and newspaper articles and book chapters on Arkansas topics. In some cases, journals are indexed back to the first date of issue through current.