Columbia subject headings:
Art consultants--Directories.
Art galleries, Commercial--Directories.
Art--Directories.
Art--Expertising--Directories.
Artists--Bibliography.
Harvard subject headings:
Art consultants--Directories.
Art dealers--Directories.
Art galleries, Commercial--Directories.
Art--Expertising--Directories.
Artists--Bibliography.
Artists--Directories
Catalogues raisonnés
Princeton subject headings:
Art consultants--Directories.
Art galleries, Commercial--Directories.
Art--Directories.
Art--Expertising--Directories.
Artists--Bibliographies.