Guillaume André Villoteau: Description de l'Égypte.
Fr. Aug. Gevaert: Histoire et théorie de la musique de l'antiquité (1875-81).
Jean Loret: La musique chez les anciens Égyptiens (in Bibliothèque de la Faculté des Lettres de Lyon).
F. Vigouroux: Psautier polyglotte; appendix (Paris, 1903).
Charles Lenormont: Musé des antiquités égyptiennes (Paris, 1841).
LITERATURE FOR CHAPTER IV
A—Sources
Pythagoras, the great philosopher of the sixth century B. C.
His teachings are known only through his pupils, especially Philalaos (ca. 540 B. C.), of whose writings fragments are preserved.
Plato (427-347 B. C.).