Columbia subject headings:
Lyric poetry--History and criticism.
Portuguese poetry--To 1500--History and criticism.
Spanish poetry--To 1500--History and criticism.
Harvard subject headings:
Lyric poetry--History and criticism
Portuguese poetry--To 1500--History and criticism.
Spanish poetry--To 1500--History and criticism
Princeton subject headings:
Lyric poetry--History and criticism.
Portuguese poetry--To 1500--History and criticism.
Spanish poetry--To 1500--History and criticism.