Columbia subject headings:
Boniface VIII, Pope, -1303.
Catholic Church--History.
Colonna, Jacopo, Cardinal, -1318.
Colonna, Pietro, Cardinal, -1326.
Harvard subject headings:
Boniface VIII, Pope, -1303.
Catholic Church--History.
Colonna, Jacopo, cardinal, -1318.
Colonna, Pietro, cardinal, -1326.
Princeton subject headings: