Columbia subject headings:
Music--Italy--15th century--History and criticism.
Music--Italy--16th century--History and criticism.
Music--Social aspects.
Nobility--Italy.
Harvard subject headings:
Castiglione, Baldassarre, conte, 1478-1529. Libro del cortegiano.
Music--Italy--15th century--History and criticism.
Music--Italy--16th century--History and criticism
Music--Social aspects
Nobility--Italy
Princeton subject headings:
Music--Italy--15th century--History and criticism.
Music--Italy--16th century--History and criticism.
Music--Social aspects.
Nobility--Italy.