Open-Access Resources: Theses and Dissertations

Open Access Theses and Dissertations (OATD) This is a centralized search engine for the growing number of institutional repositories of open-access theses and dissertations. It is international in scope.

ProQuest Theses and Dissertations Open Dissertations and theses which have been published open-access. Largely U.S. but some other nations as well.

Thesis Commons Powered by OSF Preprints.

Networked Digital Library of Theses & Dissertations International in scope. This is a link to the search page.

Biblioteca Digital Brasileira de Teses e Dissertações Electronic theses and dissertations produced in Brazil.

Dart-Europe E-theses Portal  Search portal for theses and dissertations in European universities. Part of NDLTD.