Columbia subject headings:
English language--Versification.
English poetry--Early modern, 1500-1700--History and criticism.
English poetry--Middle English, 1100-1500--History and criticism.
Harvard subject headings:
English language--Versification
English poetry--Early modern, 1500-1700--History and criticism
English poetry--Middle English, 1100-1500--History and criticism
Princeton subject headings:
English language--Versification.
English poetry--Early modern, 1500-1700--History and criticism.
English poetry--Middle English, 1100-1500--History and criticism.