ETHOS: Electronic Theses Online Service
Access to UK theses supplied by the British Library.
Index to Theses
A comprehensive listing of theses with abstracts accepted for higher degrees by universities in the United Kingdom and Ireland since 1716. There are 556,755 theses in collection (324,161 of which have abstracts).
DART-Europe eTheses portal
A partnership of research libraries and library consortia who are working together to improve global access to European research theses.