Columbia subject headings:
Harvard subject headings:
Church music--Italy--15th century--Congresses.
Council of Florence (1438-1445 : Florence, Italy)--Congresses.
Manuscripts, Greek (Medieval and modern)--Congresses.
Music--Italy--15th century--History and criticism--Congresses.
Princeton subject headings:
Church music--15th century--Congresses.
Council of Florence (1438-1445 : Florence, Italy)--Congresses.
Manuscripts, Greek (Medieval and modern)--Congresses.
Music--Italy--15th century--History and criticism--Congresses.