Dünya Kütüphaneleri
- British Library Public Catalogue
- Electronic Text Center Collections
- Gabriel: Gateway to Europe's National Libraries
- Internet Public Library Reference Center
- Koninklijke Bibliottheek
- Library of Congress
- Library Spot
- LibWeb
- Lib-Web-Cats
- National Library of Scotland
- North Carolina MetaLibrary
- Niedersachsische Staats-und Universitatsbibliothek Gottingen
- Oxford Libraries
- SJCPL's List of Public Libraries With www Services
- The Internet Public Library
- UCB Library Pathfinder
- UK Higher Education and Research Libraries
- UNESCO Libraries Portal
- Virtual Library