Biblioteci străine
- British Library
- Moore Library
- Cambridge University Library
- Library of Congress
- Bartleby.com: Mari cãrti online
- United Nations Dag Hammarskjöld Library
- Unesco - Portalul bibliotecilor
- Bibliotheque Nationale de France
- Harvard University Library
- AIM25 - Archives in London
- Leuven University Library
- Gabriel : Gateway to Europe's National Libraries
- Bibliotecă virtuală
- Universitätsbibliothek Hannover und TIB
- National Institute of Standards and Technology
- Österreichische National Bibliothek
- Die Deutsche Bibliothek
- Biblioteca Nationale Centrale di Roma
- Biblioteca National
- Pontificio Istituto Biblico
- The National Library of Russia
- The Vernadsky National Library of Ukraine
- National Széchényi Library
- Sveriges nationalbibliotek
- Biblioteca Alexandrină