The world's largest academic multi-disciplinary database, Academic Search Premier provides full text for nearly 4,700 publications, including full text for more than 3,600 peer-reviewed journals. PDF backfiles to 1975 or further are available for well over one hundred journals, and searchable cited references are provided for more than 1,000 titles.

An online, full-text archive of complete backfiles of scholarly periodical literature since 1872. Journals are intended to be archival, not current; most are 2-5 years behind the current issues, depending on the journal. Full Text.

The database allows access to both the Science and Social Sciences Citation Indexes. One can locate not only specific articles, but more important explore how specific articles have been treated by the literature in their respective fields. The backfile extends to 1965.