Grove's Dictionary of Music and Musicians 1961, 5th ed.

He is a major contributor in this area to the Grove Dictionary of Music and Musicians.

Article in the Grove Dictionary of Music and Musicians, online edition.

Grove's Dictionary of Music and Musicians, 5th ed., 10 vols.

Grove Dictionary of Music and Musicians, 5th ed, 1954, Vol.

The Grove Dictionary of Music and Musicians supports the latter statement.

Grove's Dictionary of Music and Musicians, second edition, vol.

Grove's Dictionary of Music and Musicians, fifth edition (1970 reprint).

New Grove Dictionary of Music and Musicians, 7th ed.

The New Grove Dictionary of Music and Musicians, 2nd ed.