Columbia subject headings:
English poetry--Middle English, 1100-1500--History and criticism.
Religion in literature.
Romances, English--History and criticism.
Harvard subject headings:
English poetry--Middle English, 1100-1500--History and criticism
Religion in literature.
Romances, English--History and criticism.
Princeton subject headings:
English poetry--Middle English, 1100-1500--History and criticism.
Religion in literature.
Romances, English--History and criticism.