Columbia subject headings:
Aesthetics--History.
Art--Philosophy--History.
Philosophers--Biography.
Harvard subject headings:
Aesthetics--History--Handbooks, manuals, etc.
Art--Philosophy--History--Handbooks, manuals, etc.
Philosophers--Biography--Handbooks, manuals, etc.
Princeton subject headings:
Aesthetics--History--Encyclopedias.
Art--Philosophy--History--Encyclopedias.
Encyclopedias.
Philosophers--Biography--Encyclopedias.