^ West, M. L. (1994) “Ab ovo: Orpheus, Sanchuniathon, and the Origins of the Ionian World Model”, in The Classical Quarterly, volume 44, number 2, page 294: “Philo's Tααυτος probably represents Phoenician Ṭḥwt or Tḥwt, corresponding to the Egyptian Ḏḥwtj.”
James P[eter] Allen (2010) Middle Egyptian: An Introduction to the Language and Culture of Hieroglyphs, 2nd edition, Cambridge: Cambridge University Press, →ISBN, pages 109, 199, 277.