Répertoire International de Littérature Musicale (RILM) is a comprehensive and scholarly index of research published on music. International in scope, RILM attempts to provide abstracts of all significant literature on music that has appeared since 1967. Citations are provided for journal articles, books, essays, reviews, dissertations, catalogs, and iconographies. Newspapers, record jackets, CD notes, etc. are also included if substantial scholarship is involved. RILM has over 1,000,000 records in 143 languages from 178 countries.