Columbia subject headings:
Eschatology--History of doctrines--Middle Ages, 600-1500.
Ubertino, da Casale, 1259-approximately 1329.
Harvard subject headings:
Ubertino, da Casale, 1259-approximately 1329.
Princeton subject headings:
Church history--Middle Ages, 600-1500.
Eschatology--History of doctrines--Middle Ages, 600-1500.
Ubertinus de Casali, b. 1259.