Health and Psychosocial Instruments (HaPI) provides information about behavioral measurement instruments, abstracted from hundreds of leading journals covering health and psychosocial sciences. Additionally, instruments from Industrial/Organizational Behavior and Education are included. Records provide information on questionnaires, interview schedules, vignettes/scenarios, coding schemes, rating and other scales, checklists, indexes, tests, projective techniques, and more.

Mental Measurements Yearbook (MMY), produced by the Buros Institute at the University of Nebraska, provides users with a comprehensive guide to over 2,000 contemporary testing instruments. The MMY series contains information essential for a complete evaluation of test products within such diverse areas as psychology, education, business, and leadership. The MMY database provides coverage from Volume 9 to the present. Also includes Tests in Print.

Gale Virtual Reference Library is a database of encyclopedias and includes many reference resources useful for psychology topics, including: Encyclopedia of Educational Psychology, The Gale Encyclopedia of Psychology, Psychologists and Their Theories for Students, Child Development, and Encyclopedia of Aging.