Columbia subject headings:
Berlin, Irving, 1888-1989.
Gershwin, George, 1898-1937.
Gershwin, Ira, 1896-1983.
Hart, Lorenz, 1895-1943.
Musicals--United States--Catalogs.
Musicals--United States--History.
Porter, Cole, 1891-1964.
Rodgers, Richard, 1902-1979.
Harvard subject headings:
Musicals--Bibliography.
Princeton subject headings: