ProQuest Dissertations & Theses Global
The largest database of graduate dissertations and theses. Almost 5 million citations and over 2.6 million full-text works. Useful for literature reviews, in-depth scholarship and extensive bibliographies with citation links. Indexing 1637 to present; full-text 1743 to present.
Notes:
- This subscription resource is THE database which holds online access to millions of dissertations & theses worldwide in PDF format. It is provided by NMU Olson Library. As such, the NMU community now has free access these works from all institutions which submit their works to ProQuest.
- When viewing results:
- Preview - PDF is only 24-page preview.
- Full text - PDF is the complete thesis/dissertation.
Open Access through digital institutional repositories at other universities *full text
By going through NMU's institutional repository The Commons, you may access dissertations, theses, and other scholarly products.
After clicking on this link, click on Advanced Search:

then change the "Limit Search to" field to All Repositories:

and then enter your search terms. Click on the green + sign to add a line.
EBSCO Open Dissertations
Database offering access to more than 1.5 million free electronic theses and dissertations from 1955-present.
Open Access Theses and Dissertations (OATD) (added to this guide 2025)
Database indexes over 7.4 million free online theses & dissertations from over 1,100 institutions.
Recent additions for the week appear below search box.
Search Theses Canada
Contain print and electronic Canadian theses and dissertations. Multiple search options are available.