DUPUY, Richard Ernest; DUPUY, Trevor Nevitt. The Harper Encyclopedia of Military History: From 3500 BC to the Present. Michiganská univerzita: HarperCollins 1654 s. Dostupné online. ISBN978-0-06-270056-8. S. 187. (anglicky)
TRAINA, Giusto. 428 AD: An Ordinary Year at the End of the Roman Empire. [s.l.]: Princeton University Press Dostupné online. ISBN978-1-4008-3286-6. S. 83. (anglicky)
CONNOLLY, Peter; GILLINGHAM, John; LAZENBY, John. The Hutchinson Dictionary of Ancient and Medieval Warfare. [s.l.]: Routledge Dostupné online. ISBN978-1-135-93674-7. S. 212. (anglicky)
HEYLYN, Peter. Microcosmus, Or, A Little Description of the Great World: A Treatise Historicall, Geographicall, Politicall, Theologicall. [s.l.]: Iohn Lichfield, and Iames Short Dostupné online. S. 370. (anglicky)