Res Gestae
Ammianus Marcellinus
Ammianus Marcellinus. Ammianus Marcellinus, with an English translation, Vols. I-III. Rolfe, John C., translator. Cambridge, MA; London: Harvard University Press; W. Heinemann, 1935-1940 (printing).
At first they banished to Britain Palladius, formerly chief marshal of the court, who was brought before them merely on the suspicion of having made certain charges to Constantius against Gallus, when he held the same office under the said Gallus, who was at the time Caesar.