BASE - Bielefeld Academic Search Engine - is a search engine for over 2000 academic Open Access web resources.

Access to European research E-theses

Bibliographic portal for Spanish scientific articles from journals, books and congress proceedings. Indexes journals in all fields of study, but focuses on the humanities, law and social sciences. Sometimes access to the full text of articles is given. Contains doctoral theses. Provides alert services.

Online ordering system for Proquest Dissertations and Theses, PQDT (not available within the UUL). Millions of dissertations from 1920 to the present.

Electronic theses produced by scientists at Utrecht University.
As from 2006, theses are stored in electronic form in the Utrecht University Repository (formerly Igitur Archive), the Utrecht University digital scientific archive. As from November, 2014, this repository is visible via the Dutch national portal, NARCIS.
Theses from before 2006 may have been published in electronic form, but most are to be found as printed publications in the catalogue.

Electronic theses produced by scientists at Utrecht University.
As from 2006, theses are stored in electronic form in the Utrecht University Repository (formerly Igitur Archive), the Utrecht University digital scientific archive. As from November, 2014, this repository is visible via the Dutch national portal, NARCIS.
Theses from before 2006 may have been published in electronic form, but most are to be found as printed publications in the catalogue.

GLIN contains titles of publications of governmental and other public institutions, of universities and other scientific institutions and of theses, published in The Netherlands since 1982.
N.B. This database has not been updated since 2018.

Index of over 50 million articles, books, dissertations and patents covering all subjects. Google Scholar gives you also citation information.
The link to information about availability within Utrecht University is not given through the UBU link button, but through the links Fulltext@UBUlink when there is a full text available within UBU, or, UBU link when there is no digital full text but possibly a printed version.
N.B. The Fulltext&UBUlink works only from library pages. Off-campus access: Login with your Solis ID and password.
Find out more on search options and other possibilities? Check the Google Scholar LibGuide.

GLIN contains titles of publications of governmental and other public institutions, of universities and other scientific institutions and of theses, published in The Netherlands since 1982.
N.B. This database has not been updated since 2018.

National Academic Research and Collaborations Information System.
Narcis is the national portal for scientific information including (open access) publications from the Dutch repositories, data sets from a number of data archives, and there are descriptions of research projects, researchers and research institutes included.

NDLTD is an international organization dedicated to promoting the adoption, creation, use, dissemination, and preservation of electronic theses and dissertations (ETDs).

OATD.org aims to be the best possible resource for finding open access graduate theses and dissertations published around the world. Metadata (information about the theses) comes from over 800 colleges, universities, and research institutions.

The Utrecht University Repository (formerly Igitur Archive), the Utrecht University digital scientific archive, contains documents produced by scientists at Utrecht University: PhD theses, articles, reports, monographs, etc.
Utrecht University Repository is visible via the Dutch national portal, NARCIS.
The majority of the documents are available in full text and are freely accessible. Documents from before 2006 are often available in printed form and can be found via the catalogue.