Columbia subject headings:
Biblioteca apostolica vaticana. Manuscript. Urb. Lat. 1411.
Manuscripts, Medieval--Italy--Florence.
Music--Manuscripts--Italy--Florence.
Harvard subject headings:
Biblioteca apostolica vaticana. Manuscript. Urb. Lat. 1411.
Music--Italy--Florence--15th century--History and criticism.
Princeton subject headings:
Biblioteca apostolica vaticana. Manuscript. Urb. Lat. 1411
Manuscripts, Medieval--Italy--Florence.
Music--Manuscripts--Italy--Florence.