Columbia subject headings:
Conductus.
Organa.
Sacred vocal music.
Harvard subject headings:
Bibliothèque nationale de France. Manuscript. Latin 15139.
Clausulas (Part songs)
Clausulas (Part songs)--History and criticism.
Princeton subject headings:
Bibliothèque nationale de France. Manuscript. Latin 15139
Clausulas (Part songs)
Clausulas (Part songs)--History and criticism.