Columbia subject headings:
Art.
Warburg, Aby, 1866-1929--Bibliography.
Warburg, Aby, 1866-1929.
Harvard subject headings:
Art
Warburg, Aby, 1866-1929
Princeton subject headings:
Art.
Warburg, Aby, 1866-1929--Bibliography.
Warburg, Aby, 1866-1929.