Interview with Ella Fitzgerald, for Voices of VISTA #127Conover, Willis. Interview with Ella Fitzgerald, for Voices of VISTA #127, audio recording, May 10, 1968; Washington, D.C.. (https://digital.library.unt.edu/ark:/67531/metadc824411/m1/: accessed July 7, 2020), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Music Library.