JSTOR This link opens in a new windowProvided by Penn State's libraries, The JSTOR archive holds the complete digitized back runs of core scholarly journals, starting with the very first issues, some dating as far back as the 1600s. Because JSTOR is an archive, the past 1 to 5 years worth of issues of current titles may not be available. Subjects covered include: ethnic studies, arts, business and economics, history, humanities, law, medicine and health, science and mathematics, and the social sciences.