DIVA – Digital Scientific Archive – contains research publications, student theses, and statistical research in science disciplines.

DART-Europe was founded in 2005 as a partnership of national and university libraries and consortia to improve global access to European research theses. The DART-Europe E-theses Portal is managed by UCL Library Services.

EThOS is the UK’s national thesis service, which aims to maximize the visibility and availability of the UK’s doctoral research theses. It demonstrates the quality of UK research and supports the UK Government’s open access principle that publications resulting from publicly-funded research. There are approximately 500,000 records relating to theses awarded by over 120 institutions. Around 260,000 of these also provide access to the full-text thesis.

The Networked Digital Library of Theses and Dissertations (NDLTD) is an international organization dedicated to promoting the adoption, creation, use, dissemination, and preservation of electronic theses and dissertations (ETDs). We support electronic publishing and open access to scholarships in order to enhance the sharing of knowledge worldwide.

ProQuest powers research in academic, corporate, government, public and school libraries around the world with unique content. The ProQuest platform hosts multidisciplinary content containing scholarly journals, books, video & audio, dissertations & theses, newspapers among others.