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American Doctoral Dissertations
This free research database indexes thousands of theses and dissertations accepted by American universities from 1902 to the present and provides links to full text, when available.
DART-Europe E-theses Portal
A partnership of research libraries and library consortia who are working together to improve global access to European research theses.
EThoS - Electronic Theses Online Service
EThOS (Electronic Theses Online Service) provides comprehensive listings for doctoral theses from over 100 institutions in the United Kingdom, dating back to the 17th century. Many theses are available in PDF full text, and it possible to request that those not already available be digitized.
OhioLINK ETD Center
A free, online database of Ohio’s masters and doctoral theses and dissertations from participating OhioLINK member schools. It contains the abstract for all included theses and dissertations. The full-text is also available if it was submitted.
OATD: Open Access Theses and Dissertations
Open access graduate theses and dissertations published around the world.
PQDT Open (ProQuest)
PQDT Open provides the full text of open access dissertations and theses free of charge.