Columbia subject headings:
Aristoxenus. Elements of rhythm.
Aristoxenus. Harmonics.
Heraclitus, of Ephesus.
Manuscripts, Greek (Papyri)
Menander, of Athens.
Harvard subject headings:
Manuscripts, Greek (Papyri)
Music theory--History--To 500.
Philosophy--Early works to 1800
Princeton subject headings:
Aristoxenus.
Menander, of Athens
Music theory--History--To 500.
Music, Greek and Roman--History and criticism.