World Libraries
- Azerbaijan Libraries Catalog
- Turkey Libraries
- Bibliotheca Alexandrina : Library of Alexandria, Egypt
- Goethe-Institut Library Portal, Germany
Libdex : Worldwide İndex of Library Catalogues, Web Sites and Friends of Libraries Pages- OhioLINK : The Ohio Library and Information Network
- UN Documentation Centre
- Universitats- und Stadtbibliothek Köln