Columbia subject headings:
Harvard subject headings:
Conductus--500-1400.
Motets--500-1400.
Organa--500-1400.
Part songs, Sacred--500-1400.
Sacred songs, Unaccompanied--500-1400.
Sacred vocal music--France--Paris--500-1400.
Princeton subject headings:
Conductus--500-1400.
Motets--500-1400.
Organa--500-1400.
Part songs, Sacred--500-1400.
Sacred songs, Unaccompanied--500-1400.
Sacred vocal music--France--Paris--500-1400.