found: Three of a kind [SR] 1983?:label (Helen Kane)
found: Radio rhythms [VR] 1997:container (Helen Kane, Betty Boop prototype, "Boop-a-Doop Girl")
found: Wikipedia, WWW site, Jan. 18, 2008(Helen Kane; b. Helen Schroeder, Aug. 3, 1903 (some sources indicate 1904); d. Sept. 26, 1966, Jackson Heights, Queens, New York City; American popular singer best known for her "boop-boop-a-doop" trademark)
found: Encyc. of pop. mus., 3rd ed.(Kane, Helen; b. Helen Schroder, Aug. 4, 1904, New York; d. Sept. 26, 1966; singer)