[1] R.A. Schwaller de Lubicz in his book, ‘Sacred Science.’ In this quote he refers to the Corpus Hermeticum.
[2] www.cymascope.com/Egypt
[3]Cymascope.com from John Reid.
[1] Gadalla, Moustafa. Egyptian Rhythm: The Heavenly Melodies, Tehuti Research Foundation: Greensboro, N.C., 2002, Pg. 164.