Oxford Music OnlineThe New Grove Dictionary of Music and Musicians,2nd ed.(2001), The New Grove dictionary of opera(1992),The New Grove dictionary of jazz,2nd ed.(2001),The Oxford Companion to Music(2002),The Oxford Dictionary of Music,2nd ed.,Rev (2006)が横断検索できます。Tools&Resources > Research Resources > Editions に校訂版情報が掲載されています。