Part 1 / Book 2 — Chapter II. Old Babylonian History
Reading edition
b Hugo Radau, Early Babylonian History down to the IVth Dynasty of Ur.
c A. H. Sayce, from the article “Babylonia and Assyria,” in the New Volumes of the Ninth Edition of the Encyclopædia Britannica.
E. A. T. W. Budge, Babylonian Life and History.