Italian Studies: Books

WorldCat (the OCLC Union Catalog) of books, periodicals, magazines, newspapers, maps, computer data files, manuscripts, scores, sound recordings and any other type of material cataloged by OCLC member libraries. The database includes records for material from the 11th century to date. New records are added daily.

Excellent full-text source for books out of copyright

The site is a entry point to the catalogs of 48 European national libraries and many research libraries. This would be a good tool to use in tandem with WorldCat.