The International Personality Item Pool is an online collection of valid and reliable public domain tests. Users look up a trait and are given a short list of items that have been shown to discriminate among levels of that construct. You could add a Likert scale to the items to create your own questionnaire.
This online guide lists approx. 10,000 tests used in social science research that are available in more than 80 compilations. Click on "Compilation volumes' table of contents" to browse or the RefWorks link to search for specific tests by title.
Description: Research database from EBSCOhost containing links to other information sources. This database is an authoritative source of structured information about tests of interest to a variety of fields. Produced by the American Psychological Association, it provides access to thousands of actual test instruments, most of which are available for immediate download and use in teaching and research.
Contents: Scholarly (Peer Reviewed) Journal Articles; Books More info
Look in the appendices of dissertations to find copies of surveys or questionnaires. Include the words "test," "survey," or "questionnaire" in your search along with the term you are measuring. For example: procrastination and (test or survey or questionnaire). For more precise searching, go to advanced search to search by Abstract. Scroll to the end of the pdf to look in the appendices.
Description: General research database from SAGE Publications containing full text. It includes books, journals, reference materials, handbooks, datasets, cases, and videos about qualitative and quantitative research methods.
Contents: Scholarly (Peer Reviewed) Journal Articles; E-books; Streaming Video; Statistics / Datasets More info