Columbia subject headings:
Masses, Unaccompanied--16th century.
Motets--16th century.
Passion music.
Sacred vocal music--Italy--Rome--16th century--Scores.
Harvard subject headings:
Masses, Unaccompanied--16th century.
Motets--16th century.
Passion music.
Sacred vocal music--Vatican City--16th century.
Princeton subject headings:
Music--Italy--Rome--16th century.
Sacred vocal music.