Breasted, J. H. History of Egypt from the Earliest Times to the Persian Conquest (New York, 1905); Development of Religion and Thought in Ancient Egypt (New York, 1912).
Cumont, F. The Religion of Egypt (Eng. tr., in The Open Court, Chicago, September, 1910).
Reitzenstein, R. Poimandres (Leipzig, 1904).
Foucart, G. Article "Dualism (Egyptian)" (in Hastings's Encyclopædia of Religion and Ethics).
General Semitic
Baudissin, W. W. Studien zur semitischen Religionsgeschichte (Leipzig, 1876-1878).
Halévy, J. Mélanges de critique et d'histoire relatifs aux peuples sémitiques (Paris, 1883).
Baethgen, Fr. Beiträge zur semitichen Religionsgeschichte (Berlin, 1888).[603]
Nöldeke, Th. Sketches from Eastern History (Eng. tr., London and Edinburgh, 1892).
Müller, W. Max. Asien und Europa (Leipzig, 1893).