Columbia subject headings:
Harvard subject headings:
Caligula, Emperor of Rome, 12-41--Early works to 1800.
Emperors--Rome--Biography--Early works to 1800
Rome--History--Caligula, 37-41--Early works to 1800.
Suetonius, approximately 69-approximately 122. Caligula.
Princeton subject headings:
Caligula, Emperor of Rome, 12-41--Early works to 1800.
Emperors--Rome--Biography--Early works to 1800.
Rome--History--Caligula, 37-41--Early works to 1800.
Suetonius, approximately 69-approximately 122. Caligula.