(en) Sheldon Patinkin, "No Legs, No Jokes, No Chance" : A History of the American Musical Theater, Evanston (Ill.), Northwestern University Press, , 211– (ISBN978-0-8101-1994-9, lire en ligne)
Marvin E. Paymer et Don E. Post, Sentimental Journey : Intimate Portraits of America's Great Popular Songs, 1920-1945, Noble House Publishers, , 298– (ISBN978-1-881907-09-1, lire en ligne)