Columbia subject headings:
Cattedrale (Otranto, Italy)
Christian art and symbolism--Italy--Otranto.
Christian martyrs--Cult--Italy--Otranto.
Martyrdom in art.
Massacres--Italy--Otranto--History--15th century.
Otranto (Italy)--History--15th century.
Turks--Warfare--Italy--Otranto--History--15th century.
Harvard subject headings:
Christian art and symbolism--Italy--Otranto.
Christian martyrs--Italy--Otranto.
Otranto (Italy)--Religious life and customs.
Princeton subject headings:
Cattedrale (Otranto, Italy)
Christian art and symbolism--Italy--Otranto.
Christian martyrs--Cult--Italy--Otranto.
Martyrdom in art.
Massacres--Italy--Otranto--History--15th century.
Otranto (Italy)--History--15th century.
Turks--Warfare--Italy--Otranto--History--15th century.