Columbia subject headings:
Guercino, 1591-1666.
Music--Italy--Cento--16th century.
Music--Italy--Cento--17th century.
Harvard subject headings:
Guercino, 1591-1666.
Music in art.
Music--Italy--Cento--16th century--History and criticism.
Music--Italy--Cento--17th century--History and criticism.
Princeton subject headings:
Art and music--History--16th century.
Art and music--History--17th century.
Guercino, 1591-1666.
Music in art.
Music--Italy--Cento--16th century.
Music--Italy--Cento--17th century.