Columbia subject headings:
Byzantine Empire--History--Bibliography.
Turkey--History--1288-1453--Bibliography.
Harvard subject headings:
Byzantine Empire--History--Bibliography.
Turkey--History--1288-1453--Bibliography.
Princeton subject headings:
Byzantine Empire--History--Bibliography.
Byzantine Empire--History--Palaeologi dynasty, 1259-1448--Bibliography.
Turkey--History--1288-1453--Bibliography.