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).
However, rumour and an uncertain report had it that Constantius had made a last will, in which (as I have said) he wrote down Julian as his heir and gave commissions and legacies to those who were dear to him.