Obituary index : supplement to the 1986 obituary index
Notes (Music Library Association), 1988, p. 701
Sadie, Stanley
The new Grove dictionary of music and musicians
Robijns, Jozef
Zijlstra, Miep
Algemene muziek enciclopedie
hoofdred., J. Robijns en Miep Zijlstra
Haarlem: De Haan, [1979]-1984
Rosner, Helmut
Bulling, Burchard
Frank, Paul
Noetzel, Florian
Kurzgefasstes Tonkunstler Lexikon
Fortfuhrt von Burchard Bulling, Florian Noetzel, Helmut Rosner
Wilhelmshaven: Heinrichshofen, 1974
Note: Zweiter Teil: Erganzungen und Erweiterungen seit 1937
Townend, P.
Who's who in music and musicians' international directory 1962
New York: Hafner Publishing Co., 1962, 331 p.
Pine, L.G.
Who's who in music
First post-war edition (1949-50)
London: Shaw Publishing, 1950, 419 p.