↑Nicholas E. Tawa, Supremely American : Popular Song in the 20th Century : Styles and Singers and what They Said about America, Scarecrow Press, , 91– (ISBN978-0-8108-5295-2, lire en ligne)
↑Susan Sackett, Hollywood Sings! : An Inside Look at Sixty Years of Academy Award-nominated Songs, Billboard Books, (ISBN978-0-8230-7623-9, lire en ligne)