[e] Edward Gibbon, The History of the Decline and Fall of the Roman Empire.
[f] F. C. Schlosser, op. cit.
[g] Dion-Cassius Cocceianus, op. cit.
[h] Xiphilinus, Ἐπιτωμή τῆς Δίωνος Νικαέως ῥωμαϊκῆς ἱστορίας.
[i] R. W. Brown, History of Roman Classical Literature.
[j] Plinius, op. cit.
[k] R. Burn, Old Rome: a Handbook to the Ruins of the City and the Campagna.
[l] Charles Merivale, op. cit.
[m] G. F. Hertzberg, op. cit.