[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.