*Italo Furlan, "Accertamenti a Dara", Padua 1984*Michael Whitby: "Procopius' description of Dara ("Buildings" II 1-3)", in: "The defence of the Roman and Byzantine East.
* Michael Whitby: "Procopius' description of Dara ("Buildings" II 1-3)", in: "The defence of the Roman and Byzantine East.