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).
Then, to bring about a feeling of security in the crisis and to encourage those who were submissive, he promoted Mamertinus, the pretorian prefect in Illyricum, to the consulship, as well as Nevitta; and that too although he had lately beyond measure blamed Constantine as the first to raise the rank of base foreigners.[*](See xxi. 10, 8.)