• Art Discovery Group Catalogue (ADGC)
• KUBIKAT : network of art libraries in Florence - Munich - Rome

International networks for art and architecture

• OPAC SBN : Servizio Bibliotecario Nazionale
• BNCF : National Library in Florence
• Biblioteca nazionale Braidense, Milan
• Biblioteca Hertziana, Rome

Italy

• KVK : Karlsruher virtueller Katalog
• Worldcat
• RIBA Library Catalogue
• Library of Congress, Washington D.C.
• British library
• Deutsche Nationalbibliothek
• Bibliothèque nationale de France
• Biblioteca nacional de España
• Catalunya collective catalogue

Catalogues worldwide