Almanya; Avusturya; İsviçre; Fransa,; İngiltere; İskoçya; İtalya; Norveç; Isveç; İspanya Kütüphaneleri ve Amerikan Kongre Kütüphanesi
Azerbaycan Kütüphaneleri Toplu Kataloğu
Bibliotheca Alexandrina : Library of Alexandria, Egypt
COPAC :University Research Library Catalogue
ECLAS : European Commission Library Catalogue
Goethe-Institut Library Portal, Germany
INFLIBNET : Information and Library Network, India
Iranian Information & Documentation Center
Libdex : Worldwide İndex of Library Catalogues, Web Sites and Friends of Libraries Pages
Libweb : Library WWW Servers
Military Education Research Library Network
OhioLINK : The Ohio Library and Information Network
ULI - The Israel Union Catalog
UN Documentation Centre
UNESCO Lİbraries Portal
UNESCO SOCIAL AND HUMAN SCIENCES DOCUMENTATION CENTRE
Universitats- und Stadtbibliothek Köln
World Bank & IMF Libraries
Azerbaycan Kütüphaneleri Toplu Kataloğu
Bibliotheca Alexandrina : Library of Alexandria, Egypt
COPAC :University Research Library Catalogue
ECLAS : European Commission Library Catalogue
Goethe-Institut Library Portal, Germany
INFLIBNET : Information and Library Network, India
Iranian Information & Documentation Center
Libdex : Worldwide İndex of Library Catalogues, Web Sites and Friends of Libraries Pages
Libweb : Library WWW Servers
Military Education Research Library Network
OhioLINK : The Ohio Library and Information Network
ULI - The Israel Union Catalog
UN Documentation Centre
UNESCO Lİbraries Portal
UNESCO SOCIAL AND HUMAN SCIENCES DOCUMENTATION CENTRE
Universitats- und Stadtbibliothek Köln
World Bank & IMF Libraries