Grey Literature is:
"Information produced on all levels of government, academics, business and industry in print and electronic formats, but not controlled by commercial publishers."
From ICGL Luxembourg definition, 1997.
Many conference abstracts / proceedings, meeting abstracts, and symposia are published in journal supplements which are available in the following databases. To retrieve conference abstracts, limit your search as noted below.
Many government and professional organizations have reports, statistics, and other grey literature on their websites. Here are just a few examples:
The design of this page was adapted in part from Research: By Course, Subject, or Topic, by University of Arizona Libraries, © 2020 The Arizona Board of Regents on behalf of The University of Arizona, licensed under a Creative Commons Attribution 4.0 International License.