Doctoral theses

Public disclosure of your doctoral thesis is usually mandatory 
Chapters from the doctoral thesis will be published as articles later
Chapters from the doctoral thesis have already been published as articles
The doctoral thesis is published by a publisher 
Can I publicly disclose my doctoral thesis on#canipublically my own website?
Copyright in images, photographs and graphics 

Do you want to publish your doctoral thesis or disclose it to the public in any other way? This page explains what you need to be aware in terms of copyright. 

Public disclosure of your doctoral thesis is usually mandatory 

Most universities require you to publicly disclose your doctoral thesis in the university repository. Such public disclosure is not a problem if as a doctoral student, you have full copyright in the thesis. After all, you have the exclusive right to publicly disclose or copy this work. 

However, in some situations such disclosure may cause copyright problems, in particular when you are having (parts of) the doctoral thesis published with a publisher. Some of these situations are described below.

Chapters from the doctoral thesis will be published as articles later 

Journals may not accept an offered article if the content has already been publicly disclosed. You can agree on an embargo period with the research university for the public disclosure of (part of) your doctoral thesis. If the article/chapter is accepted for publication, make sure that your thesis is disclosed to the public at a later date in the university repository. 

Please note: if an article is a modification of an extract from the thesis or is based solely on facts from the thesis, the above doesn't apply. 

Chapters from the doctoral thesis have already been published as articles 

If a chapter of the doctoral thesis has already been published as an article, it is very likely that the copyright has been assigned to the journal's publisher. The publisher will not permit the thesis' public disclosure immediately after you get your doctorate degree, as it is not the student but the publisher who has the right to publicly disclose and copy the publication. You can then agree on an embargo period with the research university for the public disclosure of (part of) your doctoral thesis. 

Please note: if an article is a modification of part of the doctoral thesis or is based solely on facts from the thesis, the above doesn't apply. 

The doctoral thesis is published by a publisher 

If the doctoral thesis is published by a publisher, the publisher will ask you to assign the copyright. This gives the publisher the exclusive right to publicly disclose and reproduce the doctoral thesis. However, almost all publishers are aware of the obligation to include a digital version of the thesis in a repository. You should therefore consult with the publisher about an embargo period and inform the research university. Once the embargo expires, the research university will publicly disclose your thesis. 

Can I publicly disclose my doctoral thesis on my own website?

You can publicly disclose your thesis on your personal website without any problems if you own the full copyright in the thesis. If this is not the case, for example because the publisher owns the copyrights, problems may arise, so please obtain permission in advance.  

If your thesis includes images, photos or graphics of others, note that you need permission from the creator just as you would for the use of text. Permission is not required when an image is used as a citation or if the image comes with a Creative Commons licence, for example. 


As with in-text citation, source referencing is always mandatory when use images created by someone else. 

If you ask for permission to use an image in your doctoral thesis, also state that you intend to disclose your thesis with a publisher, repository or your own website, for example.