The historians' history of the world in twenty-five volumes, volume 05
CHAPTER V. CIVILISATION OF THE REGAL PERIOD
[b] THOMAS ARNOLD, _History of Rome_.
[c] B. G. NIEBUHR, _The History of Rome_.
[d] TITUS LIVIUS, _The History of Rome_ (translated from the Latin by D. Spillan, C. Edmonds, and W. A. M’Devitte).
[e] DIONYSIUS HALICARNASSENSIS, _The Roman Antiquities of_ (translated from the Greek by Edward Spelman).
[f] POLYBIUS, _Πραγματεία_.
[g] PLINIUS, _Historia Naturalis_.
[h] E. MEYER, _Geschichte des Alterthums_.
[i] G. W. BOTSFORD, _A History of Rome_.
[j] W. J. SOLTAU, _Über Entstehung und Zusammensetzung der altrömischen Volksversammlungen_.