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).
And, the greater part of the temples and private houses might have been saved, and of the population as well, had not a sudden onrush of flames, sweeping over them for five days and nights, burned up whatever could be consumed.