PsycTESTS, produced by the American Psychological Association (APA), serves as a repository for the full text of psychological tests and measures as well as a source of structured information about tests of relevance to psychologists and professionals in related fields such as psychiatry, management, business, education, social science, neuroscience, law, medicine, and social work. PsychTESTS contains over 6,000 Master Profiles and nearly 4,500 instances of actual tests or test items. Coverage dates from 1910 to the present.

Health and Psychosocial Instruments (HaPI), produced by Behavioral Measurement Database Services, is a comprehensive bibliographic database providing information about behavioral measurement instruments. Information in the database is abstracted from hundreds of leading journals covering health sciences and psychosocial sciences.

Mental Measurements Yearbook, produced by the Buros Institute at the University of Nebraska, provides users with a comprehensive guide to over 2,000 contemporary testing instruments. Designed for an audience ranging from novice test consumers to experienced professionals, the MMY series contains information essential for a complete evaluation of test products within such diverse areas as psychology, education, business, and leadership. First published by Oscar K. Buros, the MMY series allows users to make knowledgeable judgments and informed selection decisions about the increasingly complex world of testing. MMY provides coverage from Volume 9 to the present. Also produced by the Buros Institute of Mental Measurements at the University of Nebraska, Tests in Print (TIP) serves as a comprehensive bibliography to all known commercially available tests that are currently in print in the English language. TIP provides vital information to users including test purpose, test publisher, in-print status, price, test acronym, intended test population, administration times, publication date(s), and test author(s).

Indexes and abstracts over one million journal, book chapters, books, dissertations, and technical reports in 2,000 journals from over 50 countries in the field of psychology and the psychological aspects of related disciplines, such as medicine, psychiatry, nursing, sociology, education, pharmacology, physiology, linguistics, anthropology, business, and law. PsychInfo is provided by the American Psychological Association.

Mental Measurements Yearbook, produced by the Buros Institute at the University of Nebraska, provides users with a comprehensive guide to over 2,000 contemporary testing instruments. Designed for an audience ranging from novice test consumers to experienced professionals, the MMY series contains information essential for a complete evaluation of test products within such diverse areas as psychology, education, business, and leadership. First published by Oscar K. Buros, the MMY series allows users to make knowledgeable judgments and informed selection decisions about the increasingly complex world of testing. MMY provides coverage from Volume 9 to the present. Also produced by the Buros Institute of Mental Measurements at the University of Nebraska, Tests in Print (TIP) serves as a comprehensive bibliography to all known commercially available tests that are currently in print in the English language. TIP provides vital information to users including test purpose, test publisher, in-print status, price, test acronym, intended test population, administration times, publication date(s), and test author(s).