Columbia subject headings:
Gershwin, George, 1898-1937--Bibliography.
Gershwin, George, 1898-1937--Discography.
Harvard subject headings:
Gershwin, George, 1898-1937--Bibliography.
Gershwin, George, 1898-1937--Discography.
Princeton subject headings:
Gershwin, George, 1898-1937--Bibliography.
Gershwin, George, 1898-1937--Discography.