Columbia subject headings:
Church buildings--Italy--Ferentino--Congresses.
Ferentino (Italy)--Church history--Congresses.
Franciscan art--Italy--Ferentino--Congresses.
Franciscans--Italy--Ferentino--History--Congresses.
Harvard subject headings:
Church buildings--Italy--Ferentino--Congresses.
Ferentino (Italy)--Church history--Congresses.
Franciscan art--Italy--Ferentino--Congresses.
Franciscans--Italy--Ferentino--History--Congresses.
Princeton subject headings:
Church buildings--Italy--Ferentino--Congresses.
Ferentino (Italy)--Church history--Congresses.
Franciscan art--Italy--Ferentino--Congresses.
Franciscans--Italy--Ferentino--History--Congresses.