Article databases like PsycINFO can be used to locate published journal articles that describe, validate, and employ tests and will sometimes include the full text of the instrument.
Article appendices will sometimes contain the full instrument, while other articles will include an instrument as supplemental material.
For database assistance, contact the subject librarian.
Resources below provide additional guides to tests and measures, including many unpublished or non-commercial instruments. Some of these sources reproduce selected instruments.
When using these resources, make sure you are following all copyright guidelines and using proper citation.
Handbook of psychological assessment (Goldstein, Allen, & DeLuca, 2019)
Handbook of psychological assessment (Groth-Marnat & Wright, 2016)
Guide to assessments that work (Hunsley & Mash, 2008)
Measuring health: a guide to rating scales & questionnaires (McDowell, 2006)
Handbook of psychiatric measures (American Psychiatric Association. Task Force for the Handbook of Psychiatric Measures, 2008)
Measures for clinical practice and research: a sourcebook (Corcoran & Fischer, 2013)
Positive psychological assessment: a handbook of models and measures (Gallager & Lopez, 2019)
The clinical measurement package: a field manual (Hudson, 1982)
Major psychological assessment instruments (Newmark, 1996)