Addenda und Corrigenda zum Hauptwerk
p. 1133-1954 In:
Kutsch, Karl J.
Riemens, Leo
Grosses Sangerlexikon. Erganzungsband [I]
Bern: Francke, 1991, 2002 columns
Aldrigh, Richard
Concert Life in New York 1902-1923
New York: G.P. Putnam's Sons, 1941
Bio-bibliographical index of musicians in the United States of America since colonial times
Prepared by the District of Columbia Historical Records Survey Division of Community Service Programs Works project Administration
Washington, DC: 1941, 439 p.
Key, Pierre V.R.
Pierre Key's musical who's who
A biographical survey of contemporary musicians
Edited by Pierre V.R. Key; editor Musical Digest and ...
New York: Pierre Key, 1931, 498 p.
[advertising section : large biographical article]
p. 222-379 In:
Pierre Key's music year book 1925-26
New York: Pierre Key, 1925, 379 p.