You may be able to use a work protected by copyright where a legal exception exists. There is, however, only one exception that would apply to a work included in a thesis to be deposited in ORA.
Fair dealing with a work for the purpose of criticism or review, of that or another work or of a performance of a work, does not infringe any copyright in the work provided that it is accompanied by a sufficient acknowledgement [(unless this would be impossible for reasons of practicality or otherwise)] and provided that the work has been made available to the public.
Fair dealing is often the most difficult aspect of the exception to assess. It is also important to understand that it is very different from “fair use” provisions under US copyright law. There are no statutory criteria for fair dealing, but the courts have identified a number of factors that they take into account. It is generally a matter of impression and, accordingly, no one factor is determinative and the weight attached to them may vary from case to case. The two main factors likely to be considered include:
The different aspects of the 'Fair dealing' exception are considered in the "Third party copyright in theses" document in the left hand menu.