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Ohio State University Pressbooks. Choosing & Using Sources: A Guide to Academic Research by Teaching & Learning, Ohio State University Libraries is licensed under a Creative Commons Attribution 4.0 International License, except where otherwise noted.
A Guide to Rhetoric, Genre, and Success in First-Year Writing by Melanie Gagich & Emilie Zickel is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License, except where otherwise noted.
What is grey literature? The Fourth International Conference on Grey Literature (1999) defined grey literature thusly: "That which is produced on all levels of government, academics, business and industry in print and electronic formats, but which is not controlled by commercial publishers."
From Choice Reviews Online: "This open online index for the sciences, social sciences, and humanities allows researchers to discover papers, reports, and other resources. Institutions, think tanks, government agencies, and other gray literature producers..."