Columbia subject headings:
Chansons de geste--History and criticism.
Chivalry in literature.
Knights and knighthood in literature.
Literature, Medieval--History and criticism.
Lyric poetry--History and criticism.
Harvard subject headings:
Chansons de geste--History and criticism.
Chivalry in literature
Knights and knighthood in literature.
Literature, Medieval--History and criticism
Lyric poetry--History and criticism
Princeton subject headings:
Chivalry in literature.
Courtly love in literature.
Literature, Medieval--History and criticism.
Poetry, Medieval--History and criticism.