Columbia subject headings:
English literature--Old English, ca. 450-1100--Bibliography.
English literature--Old English, ca. 450-1100--History and criticism--Bibliography.
Harvard subject headings:
Civilization, Medieval, in literature--Bibliography.
English literature--Old English, ca. 450-1100--Bibliography.
English literature--Old English, ca. 450-1100--History and criticism--Bibliography.
Princeton subject headings:
English literature--Old English, ca. 450-1100--Bibliography.
English literature--Old English, ca. 450-1100--History and criticism--Bibliography.