Italian collective catalogues:

• Italian Union Catalogue for serials
• Italian National Library Service Catalogue
• MAI – Italian META-OPAC NB

Catalogues from around the world:

• KVK – Karlsruhe Virtual Catalog
• World Cat

Specialist catalogues:

• Incunabula Short Title Catalogue (early printing catalogue)
• Edit 16 – census of Italian 16th-century editions