Web of Science
* Web Of Science provides access to scholarly science, social science, and arts and humanities journal article citations, with Get this item links to fulltext. * Sciences citation index: 1900-present * Social sciences citation index: 1956-present * Arts and humanities citation index: 1997-present * Great for finding the most important (heavily cited) articles in the sciences and social sciences. Can also be used to find articles citing a known important work on your topic, or related to it based on shared citations. * Help using this database is available.