Columbia subject headings:
English literature--Old English, ca. 450-1100--Criticism, Textual.
English literature--Old English, ca. 450-1100--History and criticism.
English philology--Old English, ca. 450-1100.
Harvard subject headings:
English literature--Old English, ca. 450-1100--Criticism, Textual.
English literature--Old English, ca. 450-1100--History and criticism
English philology--Old English, ca. 450-1100.
Princeton subject headings:
English literature--Old English, ca. 450-1100--Criticism, Textual.
English literature--Old English, ca. 450-1100--History and criticism.
English philology--Old English, ca. 450-1100.