Periodicals Archive Online (ProQuest).An archive of digitized, full-image journal articles, international, scholarly literature in the humanities and social sciences disciplines from 1802 to 1995 with links to JSTOR enabled. Yale's Subscription includes access to these collections of titles that extend the range of JSTOR: English Literature (75 titles, 1813-1989), History (75 titles, 1813-1989) , British Periodicals Collection I (160 journals, 1681 - 1920).