Columbia subject headings:
Bēssariōn, Cardinal, 1403-1472.
Italy--Civilization--1268-1559.
Harvard subject headings:
Bēssariōn, Cardinal, 1403-1472.
Italy--Civilization--1268-1559.
Italy--Civilization--Byzantine influences.
Princeton subject headings:
Bēssariōn, Cardinal, 1403-1472.
Italy--Civilization--1268-1559.