Aelianus Varia Historia 3. 17.
Aeneas Tacticus Poliorcetica 20. 4.
Ammianus Marcellinus, Res Gestae, J. C. Rolfe (trans.), Ammianus Marcellinus, Roman History, (The Loeb Classical Library, London 1956) 22. 8. 43.
J. C. Rolfe (trans.), Ammianus Marcellinus, Roman History, (The Loeb Classical Library, London 1956) 22. 8. 43. Anonymus Periplus Ponti Euxini 14.
Appianus Illyrica 30. 85.
Aristoteles Politica 8(5) 2. 11; 5-7.
Arrianus Periplus Ponti Euxini 36.
Diodorus Siculus Bibliotheca Historica 20. 112. 2.
Diogenes Laertius 2. 2.
Δίωνος Χρυσοστόμου, Λόγοι, Cohoon, J. W. - Crosby, H. L. (trans.), Dion Chrysostomus, Discourses, (The Loeb Classical Library, London, 1951) 36.4.
Λόγοι, Cohoon, J. W. - Crosby, H. L. (trans.), Dion Chrysostomus, Discourses, (The Loeb Classical Library, London, 1951) 36.4. Eutropius Breviarium ad urbe condita. 6. 10.
Herodotus 4. 93.
Plinius Natural History 4. 11. 45; 12. 78; 24. 7. 39; 34. 39.
Pompeius Trogus Historiae Philipicae 9. 2. 1 .
Pomponius Mela 2. 22.
Pseudo-Scymnus Periegesis 728-731.
Ptolemaeus Geographia 3.11. 10.
Ravenatis Cosmographia 4. 6. 4-6.
Scylax Periplus 67
Strabo Geographica 7. 6. 1; 12. 3. 3.
Titus Livius Ab Urbe Condita 40. 58. 8.