The historians' history of the world in twenty-five volumes, volume 01
CHAPTER VII. THE PERIOD OF DECAY
[b] G.C.C. MASPERO, _The Struggle of the Nations_ (translated from the French by M.L. McClure).
[c] G.C.C. MASPERO, _Histoire ancienne des peuples de l’Orient_.
[d] EDUARD MEYER, _Geschichte des Alterthums_.