PsycINFO PsycINFO is the most comprehensive index in psychology and related fields, with more than 1.7 million citations and abstracts of journal articles, book chapters and books, technical reports, and dissertations. Its holdings include material from 1,700 periodicals in over 30 languages. Covering the entire range of psychology disciplines, PsycINFO also includes information about the psychological aspects of related fields such as psychiatry, neuroscience, medicine, sociology, education, linguistics, anthropology, business and law. PsycINFO spans 1887 to the present. PsycINFO has links to the full-text articles in PsycARTICLES and the Psychology and in the Behavioral Sciences Collection (thus the user does not have to search each of these databases separately).