Columbia subject headings:
Books--History--400-1450.
Chaucer, Geoffrey, -1400--Criticism and interpretation.
Civilization, Medieval.
Learning and scholarship--History--Medieval, 500-1500.
Literature, Medieval--History and criticism.
Transmission of texts.
Harvard subject headings:
Books--History--400-1450
Chaucer, Geoffrey, -1400--Criticism and interpretation.
Civilization, Medieval
Learning and scholarship--History--Medieval, 500-1500
Literature, Medieval--History and criticism
Transmission of texts
Princeton subject headings:
Books--History--400-1450.
Chaucer, Geoffrey, -1400--Criticism and interpretation.
Civilization, Medieval.
Learning and scholarship--History--Medieval, 500-1500.
Literature, Medieval--History and criticism.
Transmission of texts.