AIB-WEB
Il web dell'associazione Italiana Bibioteche
http://www.aib.it/

Biblioteca Nacional Espana
Biblioteca Nacional Espana
http://www.bne.es/

Biblioteca Nazionale Firenze
Biblioteca Nazionale Centrale di Firenze, Italia
http://www.bncf.firenze.sbn.it/

Biblioteche Naz. Architettura
Associazione delle biblioteche e centri documentazione di Architettura
http://www.cnba.it/

Bibliothèque National France
Département de la Bibliothèque numérique - Service de Coordination Internet
http://www.bnf.fr/

CLRnet
The World-Wide Web Virtual Library Architecture
http://www.clr.toronto.edu

Infinite storie
Complete literature and poetry site
http://www.infinitestorie.it

Library of Congress Authoritie
The Library of Congress collections include over 110 million items in a variety of formats and languages. items in a variety of formats and languages.
http://catalog.loc.gov/

The British Library
The national library of the United Kingdom and this website describes our collections and our wide range of services, search our catalogues, order copies of some documents online.
http://www.bl.uk/

University of Florence
University Library in Florence where it is possible to read rare and precious works, carry out researches, borrow books, follow lessons and courses and ask for copies of helpful documents.
http://www.unifi.it/universita/biblioteche/