MLA International Bibliography -- An index of scholarly books and articles on the literature of all languages, film studies, folklore, book history, theatre, etc.
Literature Criticism Online -- Includes full-text articles from scholarly journals and literary magazines. Also provides critical essays, work and topic overviews, full-text works, biographies, and more to provide a wealth of information on authors, their works, and literary movements.
Project Muse - provides performance reviews from scholarly journals