Health and Psychosocial Instruments (HaPI) (EBSCO) This link opens in a new windowIndexes articles and primary sources that typically include rating scales, questionnaires, checklists, tests, interview schedules, and coding schemes/manuals for health and social sciences. Contains bibliographic references of unpublished (non-commercially available) tests. It also may provide information about certain behavioral measurement instruments. However, full-text of the instruments is not guaranteed.