Columbia subject headings:
Cecilian movement.
Sacred vocal music--Italy--Friuli-Venezia Giulia--19th century.
Sacred vocal music--Italy--Friuli-Venezia Giulia--20th century.
Harvard subject headings:
Cecilian movement.
Sacred vocal music--Italy--Friuli-Venezia Giulia--19th century.
Sacred vocal music--Italy--Friuli-Venezia Giulia--20th century.
Princeton subject headings: