Columbia subject headings:
Harvard subject headings:
Accademia tudertina--History.
Learned institutions and societies--Italy--Todi--History.
Princeton subject headings:
Accademia tudertina--Historiography--Congresses.
Accademia tudertina--History--Congresses.
Accademia tudertina--Pictorial works.
Spirituality--History--Middle Ages, 600-1500--Historiography--Congresses.