Columbia subject headings:
English literature--Middle English, 1100-1500--History and criticism.
Sex in literature.
Harvard subject headings:
English literature--Middle English, 1100-1500--History and criticism
Literature, Medieval--History and criticism
Sex in literature
Princeton subject headings:
English literature--Middle English, 1100-1500--History and criticism.
Literature, Medieval--History and criticism.
Sex in literature.