Columbia subject headings:
Elizabeth, of Hungary, Saint, 1207-1231--Songs and music.
Gregorian chants.
Rhymed offices.
Harvard subject headings:
Antiphons (Music)
Elizabeth, of Hungary, Saint, 1207-1231--Songs and music.
Gregorian chants.
Music--500-1400
Responses (Music)
Princeton subject headings:
Chants.
Elizabeth, of Hungary, Saint, 1207-1231--Songs and music.
Gregorian chants.
Rhymed offices.