Authors sometimes make their instruments accessible to others. When shared, they are often appended to journal articles and dissertations, but they might also be found in books and on web sites.
Health-related telephone surveys that collect state data about U.S. residents regarding their health-related risk behaviors, chronic health conditions, and use of preventive services (CDC)
Tests relating to alcohol/drug use, HIV-AIDS, and other community health issues (Center for HIV Identification, Prevention, and Treatment Services, UCLA)
Survey questionnaires are voluntarily completed by students, teachers, and school administrators who participate in a NAEP assessment (National Assessment of Educational Progress)
The Test Collection at ETS is a database of more than 25,000 tests and other measurement devices. It makes information on standardized tests and research instruments available to researchers, graduate students and teachers.