Kont︠s︡ert Di︠u︡ka Ėllingtona i ego orkestran [SR] c1988-
Baker, 8th (Ellington, "Duke" (Edward Kennedy); b. Apr. 29, 1899, Washington, D.C.; d. May 24, 1974, N.Y.; American pianist, bandleader, and composer)
Sutton, Allan. Pseudonyms on American records (1892-1942), c2004 p. 305 (Joe Turner and his Memphis Men, Sonny Greer and his Memphis Men; both names are pseudonyms for Duke Ellington and his orchestra)
Ballin' the blues [SR] 1953? label (Obie Duke)
U.S. copyright catalog online, Mar. 23, 2011 Ballin' the blues (w&m Obie Duke Ellington [i.e. Edward Kennedy Ellington))