Broad Dissertation Searches Most with Full Text

• Networked Digital Library of Theses and Dissertations (NDLTD) contains more than one million records of electronic theses and dissertations. For students and researchers, the Union Catalog makes individual collections of NDLTD member institutions and consortia appear as one seamless digital library of ETDs. Not all theses and dissertations are available as full text. 
• DART-Europe E-theses Portal the single European Portal for the discovery of Electronic Theses and Dissertations, all full text.  
• Proquest Dissertations and Theses Open Dissertations and Theses published as Open Access material, all full text.
• British Library EThOs (Electronic Theses Online Service) Requires registration, but many theses are free to download.
• Theses Canada Portal Limit search to electronic theses for downloadable texts
• Ohiolink ETD Center A global index of freely available electronic theses and dissertations provided by major ETD collections around the world. 
• CRL Dissertations Many dissertations indexed, to find full text dissertations search the DIGITAL tab and limit location to DISSERTATIONS. Less than 2500 of the 800,000 dissertations in the collection are currently digitized 
• HKLIS Dissertations and Theses Collection an online union collection of Hong Kong and Macau postgraduate students’ doctoral and master dissertations and theses indexed in the library catalogues or institutional repositories of eight Hong Kong and Macau universities. Dissertations from some universities available in Full Text
• Worldcat.org limit format to theses and dissertations, limit to electronic text for downloadable theses
• Russian State Library Electronic Dissertations indexed without full text