Columbia subject headings:
Folk songs, Ladino--History and criticism.
Ladino poetry--History and criticism.
Harvard subject headings:
Folk music--Spain--History and criticism.
Folk songs, Spanish--Spain--History and criticism.
Sephardim--Spain--Music--History and criticism.
Princeton subject headings:
Folk music--Spain--History and criticism.
Folk songs, Spanish--Spain--History and criticism.
Sephardim--Spain--Music--History and criticism.