Grove Music (Oxford Music Online)
The online edition of New Grove Dictionary of Music and Musicians, New Grove Dictionary of Jazz, and New Grove Dictionary of Opera.
Baker’s Biographical Dictionary of Musicians
Main and Music Ref. ML105 .B16 1991
Centennial edition online
Classical Music Reference Library
Online editions of reference sources and books.
The New Grove Dictionary of Music and Musicians.
Music Ref. ML100 .N48 2001