ProQuest Dissertations & Theses Global
This database offers full texts from the Humanities and Social Sciences Collection of the ProQuest Dissertations & Theses Database.
DART-Europe E-theses Portal
The DART-Europe E-theses Portal provides access to theses from European-based universities.
Global ETD Search
For a global ETD search, NDLTD (Networked Digital Library of Theses and Dissertations) offers a database with more than 6 million records.