found: At the circus [MP] 1939: credits (lyrics by E.Y. Harburg)
found: LC in OCLC, 1-9-87 (hdg.: Harburg, Edgar Y., 1896- ; usage: E.Y. Harburg)
found: McCorkle, S. The songs of E.Y. "Yip" Harburg [SR] 1981.
found: New Grove dict. of Amer. music, 1986 (Harburg, E(dgar) Y. [Yip]; Hochberg, Isidore, b. 8 Apr, 1898, d. 5 Mar. 1981; lyricist and librettist)
found: New Grove dict. of music and musicians, 2000 p. 842 (E. Y. Harburg, b. April 8, 1896, d. Mar. 5, 1981)
found: Internet movie database, Mar. 20, 2002 (Edgar Y. Harburg, b. April 8, 1896, d. Mar. 4, 1981)
found: Halliwell's who's who in the movies, c2001 p. 198 (Edgar "Yip" Harburg, 1896-1981)
found: Katz, E. The film encyclopedia, c2001 p. 142 (E. Y. Harburg, 1896-1981)
found: Grove music online, Mar. 3, 2011 (Harburg, E(dgar) Y(ipsel) (Yip) (Hochberg, Isidore); b. Apr. 8, 1896, New York; d. Mar. 5, 1981, Brentwood, CA; American lyricist and librettist)
found: SSDI, Mar. 3, 2011 (Harburg, Edgar; b. Apr. 8, 1896; d. Mar. 1981, aged 84; last address of record: New York, NY)
Harburg, E. Y. (Edgar Yipsel), 1896-1981
