Columbia subject headings:
Warhol, Andy, 1928-1987--Criticism and interpretation.
Warhol, Andy, 1928-1987--Exhibitions.
Harvard subject headings:
Warhol, Andy, 1928-1987--Exhibitions.
Princeton subject headings:
Warhol, Andy, 1928-1987--Criticism and interpretation.
Warhol, Andy, 1928-1987--Exhibitions.