MLA International Bibliography is an index of journal articles, books and dissertations. Produced by the Modern Language Association, the electronic version of the Bibliography dates back to 1963 and contains over 1.5 million citations from more than 4,400 journals and series and 1,000 book publishers. Coverage is international and subjects include literature, language and linguistics, folklore, literary theory & criticism, dramatic arts, as well as the historical aspects of printing and publishing. Listings on rhetoric and composition and the history, theory and practice of teaching language and literature are also included. Coverage is from 1926-present.

Europeana is a portal for 15 million digitized items including: books, paintings, films, museum objects and archival records from throughout Europe. Funded by the European Commission, materials come from both cultural and scientific institutions.