PsychiatryOnline is a powerful web-based portal that features DSM-V-TR - the most widely used psychiatric reference in the world - and The American Journal of Psychiatry as the cornerstones of an unsurpassed collection of psychiatric references from American Psychiatric Publishing, Inc., the most trusted and respected name in psychiatric publishing.

An index with summaries of citations to articles in over 1,300 psychology research journals. Articles date from 1806 - present. Note: There are less than 146 records with publication dates prior to 1890. Updated weekly.

PsycTESTS is a research database that provides access to psychological tests, measures, scales and other assessments as well as descriptive and administrative information

PsycARTICLES is a database of full-text articles from journals published by the American Psychological Association, the APA Educational Publishing Foundation, the Canadian Psychological Association, and Hogrefe & Huber.