APA PsycInfo The APA PsycInfo database, American Psychological Association’s (APA) renowned resource for abstracts of scholarly journal articles, book chapters, books, and dissertations, is the largest resource devoted to peer-reviewed literature in behavioral science and mental health. Provides citations and abstracts to journal articles in the professional and academic literature in psychology and related disciplines including medicine, psychiatry, nursing, sociology, social work, education, business, pharmacology, physiology, law, linguistics. It includes nearly 4 million bibliographic records, indexing of more than 2,500 journals, 99 percent of which are peer-reviewed. Includes international material selected from periodicals in dozens of languages. Coverage from 1800 to present.