Columbia subject headings:
Boniface VIII, Pope, -1303--Congresses.
Church history--Middle Ages, 600-1500--Congresses.
Harvard subject headings:
Boniface VIII, Pope, -1303--Congresses.
Boniface VIII, Pope, -1303--Political activity--Congresses.
Boniface VIII, Pope, -1303--Political and social views--Congresses.
Papacy--History--To 1309--Congresses.
Princeton subject headings: