| Amm. | Ammianus |
| Epitome | Epitome de Caesaribus (sometimes, probably falsely, attributed to Sextus Aurelius Victor) |
| Eutropius | Breviarium |
| Festus | Breviarium |
| HA | Historia Augusta, Scriptores Historiae Augustae, Augustan History |
| HA Aurel. | Historia Augusta, Aurelianus |
| HA FSPB | Historia Augusta, Firmus, Saturninus, Proculus, Bonosus |
| HA Gall. | Historia Augusta, Gallienus |
| HA Prob. | Historia Augusta, Probus |
| HA Tr. | Historia Augusta, The Thirty Pretenders, Tyranni triginta |
| HE | Historia Ecclesiastica, Ecclesiastical History |
| SKZ | Res Gestae Divis Shapuris |
| Victor | Sextus Aurelius Victor |