Columbia subject headings:
Icons, Byzantine--Greece--Crete--Catalogs.
Icons--Italy--Ravenna--Catalogs.
Museo nazionale di Ravenna--Catalogs.
Harvard subject headings:
Icons, Byzantine--Greece--Crete--Catalogs.
Icons--Italy--Ravenna--Catalogs.
Museo nationale di Ravenna--Catalogs.
Princeton subject headings:
Icons, Byzantine--Greece--Crete--Catalogs.
Icons--Italy--Ravenna--Catalogs.
Museo nazionale di Ravenna--Catalogs.