ITER is an interdisciplinary database for finding information on topics pertaining to the Middle Ages and the Renaissance (400-1700 AD). The database includes citations for books, articles, and selected reviews. Iter Italicum, contains descriptions of Renaissance manuscripts in libraries and archives worldwide. Subject areas include: Classics, Language and Literature, History and Archaeology, Theology and Philosophy, Arabic and Islamic Studies, Art History, Music, Theatre and Performance Arts, Crusades, Hagiography, Onomastics, Numismatics, Historiography, Epigraphy, Medieval Manuscripts, Charters, Documents.