Primære kilder Arrianos (1976): . Red. Aubrey de Sélincourt. Penguin Books. ISBN 0-14-044253-7. Quintus Curtius Rufus (1946): . Red. John Rolfe. Loeb Classical Library. Diodorus Siculus (1989): . Overs. C.H. Oldfather, Perseus Project. Plutark (1919): . Perseus Project. Red. Bernadotte Perrin. Plutark (1936): . Loeb Classical Library. Red. Frank Cole Babbitt, s. 379–487. Pompeius Trogus (1853). . Overs. John Selby Watson, Forum romanum.