| OpenDOAR |
http://v2.sherpa.ac.uk/opendoar/ |
Directory of Open Access Repositories. You can search for institutions providing open access services worldwide. |
| DOAB |
https://www.doabooks.org/ |
A platform that increases the discoverability of open access books and provides access to thousands of titles. |
| DOAJ |
https://doaj.org/ |
A global portal for open access journals and articles. |
| PQDT Open |
https://pqdtopen.proquest.com/ |
Open access dissertations and theses provided by ProQuest. |
| OAIster Database |
https://oaister.worldcat.org/ |
A union catalog of millions of open access records worldwide. |
| OpenAIRE |
https://www.openaire.eu/ |
European portal for institutional and open access repositories. |
| NDLTD |
http://www.ndltd.org/ |
Networked Digital Library of Theses and Dissertations (Global Portal). |
| DART-Europe |
http://www.dart-europe.eu/ |
The European portal for e-theses and dissertations. |
| EThOS |
https://ethos.bl.uk/ |
Electronic Theses Online Service by the British Library. |
| WORLD CAT |
https://www.worldcat.org/ |
The world's largest network of library content and services. |
| ANKOS |
https://ankos.org.tr/ |
Anatolia College Library Consortium - Directory of Open Access Repositories in Türkiye. |
| DergiPark Academic |
https://dergipark.org.tr/ |
The leading platform for open access scientific journals in Türkiye. |
| TR Index |
https://trdizin.gov.tr/ |
Subject databases containing scientific articles published in Türkiye. |
| National Union Catalog |
http://www.toplukatalog.gov.tr/ |
Collective catalog of libraries across Türkiye (TOKAT). |
| National Library E-Resources |
http://www.millikutuphane.gov.tr/ |
Licensed databases available to registered members of the National Library of Türkiye. |
| CoHE Thesis Center |
https://tez.yok.gov.tr/ |
National archive for Master’s and Doctoral theses from universities in Türkiye. |