Dissertations can be a gold mine for locating sample surveys and instruments, since the dissertation often includes a copy of the test or survey that was used during the dissertation research as an appendix. To locate dissertations, search:
Search dissertations and theses from around the world from 1743-present. Includes over 1 million full text dissertations (particularly 1997-present). Dissertations not available online may be requested via interlibrary loan (UP ILLiad). See the Dissertations guide for more options for accessing freely available online dissertations.
Tips for ProQuest Dissertations
For a quick overview of the dissertation's topic (and insight into the author's research methods), view the Abstract/Details. Choose Download PDF to see the full dissertation.
Survey instruments are usually included in the appendices at the end of the dissertation.