Grove Music Online (Oxford Music Online) This link opens in a new windowComprehensive compendium of music scholarship offering the full texts of The New Grove Dictionary of Music and Musicians, The New Grove Dictionary of Opera, The New Grove Dictionary of Jazz, The Norton Grove Dictionary of Women Composers, and the in-process content of The Grove Encyclopedia of American Music and The Grove Dictionary of Musical Instruments. Includes signed articles and biographies contributed by scholars from around the world, with numerous subsequent updates and emendations.