APA PsycInfo This link opens in a new windowThis database contains abstracts of scholarly journal articles, book chapters, books and dissertations. It contains approximately 3 million citations and summaries dating as far back as the 1600s with DOIs for over 1.4 million records. Journal coverage, which spans from the 1800s to present, includes international material selected from around 2,400 periodicals in dozens of languages. PsycArticles is the full text subset of PsycInfo.