Chapter VII: The Invasion of the Gauls and Its Sequel

[b] H. G. LIDDELL, _A History of Rome_, etc.

[c] TITUS LIVIUS, _The History of Rome_ (translated from the Latin by D. Spillan, C. Edmonds, and W. A. M’Devitte).

[d] J. J. AMPÈRE, _L’empire romaine à Rome_.

[e] B. G. NIEBUHR, _The History of Rome_.

[f] GEORGE CORNEWALL LEWIS, _An Inquiry Into the Credibility of the Early Roman History_.

[g] WILHELM IHNE, _The History of Rome_.

[h] THEODOR MOMMSEN, _Römische Geschichte_.

[i] A. SCHWEGLER, _Römische Geschichte_.

[j] E. PAIS, _Storia di Roma_, forming Part II of his _Storia d’Italia dei tempi pur Antichi_.