Columbia subject headings:
Catholic Church--Ambrosian rite--Liturgy.
Sacred vocal music--Italy--Coarezza--Manuscripts.
Sebastian, Saint--Cult--Italy--Lombardy.
Harvard subject headings:
Catholic Church--Ambrosian rite--Liturgy.
Sacred vocal music--Italy--Coarezza--Manuscripts--Facsimiles.
Sebastian, Saint--Cult--Italy--Lombardy.
Princeton subject headings: