(en) Ella Fitzgerald : A Biography of the First Lady of Jazz, Updated Edition, New York, Routlcdge, , 334 p. (ISBN0-415-97119-5, lire en ligne)
books.google.com
(en) Joel Whitburn's Pop memories, 1890-1954 : the history of American popular music : compiled from America's popular music charts 1890-1954, Wisconsin, Menomonee Falls, , 657 p. (ISBN0-89820-083-0, lire en ligne)
bozzies.org
(en) « “Saxophones Got Us,” Three Boswells Declare, Reason for Surrendering to Jazz », The Shreveport Times, (lire en ligne, consulté le )
nytimes.com
(en) Robert Berkvist, « Patty Andrews, Singer With Her Sisters, Is Dead at 94 », The New York Times, (lire en ligne, consulté le )