Part 1 / Book 2 — Chapter I. The Egyptian Race and Its Origin
Reading edition
b Eduard Meyer, Geschichte der Alten Aegyptens.
d W.M. Flinders Petrie, from the article “Egyptology” in the New Volumes of the Ninth Edition of the Encyclopædia Britannica.
g Adolf Erman, Aegypten und Aegyptisches Leben im Alterthum.