PsycINFO, from the American Psychological Association, contains more than two million citations and summaries of journal articles, book chapters, books, and dissertations, all in psychology and related disciplines, dating as far back as 1840. It also includes information about the psychological aspects of related fields such as medicine, sociology, education, linguistics, anthropology, business and law.

Online access to authoritative, analytic reviews published by Annual Reviews in 32 focused disciplines within the Biomedical, Physical, and Social Sciences.