Columbia subject headings:
Chigi codex.
Motets--15th century.
Motets.
Regis, Johannes, approximately 1425-approximately 1496. Motets.
Harvard subject headings:
Chigi codex.
Motets--History and criticism--15th century.
Motets.
Regis, Johannes, approximately 1425-approximately 1496. Motets.
Princeton subject headings: