Columbia subject headings:
Classical poetry--History and criticism.
Oral tradition.
Poetry, Medieval--History and criticism.
Transmission of texts.
Harvard subject headings:
Classical poetry--History and criticism.
Oral tradition.
Poetry, Medieval--History and criticism.
Transmission of texts.
Princeton subject headings:
Classical poetry--History and criticism.
Oral tradition.
Poetry, Medieval--History and criticism.
Transmission of texts.