Working on your thesis? Visit the Directory of Open Access Repositories (DOAR) at http://www.opendoar.org/ or just google for DOAR. OpenDOAR is an authoritative Directory of Open Access (OA) Repositories. Theses and dissertations form a considerable percentage of these repositories. The OpenDoar is therefore a recommended site when working on your thesis. The site can help identify researchable areas and in building your literature review. To know what theses have been done in a given area, just key in your search terms and add the word thesis. You can refine your search further by adding the words Phd/Msc thesis depending on the level you are interested in.