Columbia subject headings:
Botticelli, Sandro, 1444 or 1445-1510--Criticism and interpretation--Congresses.
Harvard subject headings:
Botticelli, Sandro, 1444 or 1445-1510--Congresses.
Princeton subject headings:
Botticelli, Sandro, 1444 or 1445-1510--Criticism and interpretation--Congresses.