Coba jelasin Sumber dari Herofilos dong

von Staden H. (ed. trans.) Herophilos: The Art of Medicine in Early Alexandria. Cambridge University Press, 1989

Simon Hornblower and Anthony Spawford, "Herophilos", The Oxford Classical Dictionary. (New York: Oxford University Press, 1999) 699.

"Herophilus", Encyclopedia of World Biography, Supplement Vol. 25 Thomson Gale. (Michigan: Gale).

Adrian Wills, "Herophilus, Erasistratus, and the birth of neuroscience", The Lancet. (November 13, 1999): 1719 Expanded Academic ASAP. Gale, 30 Nov. 2008.

"On the Localisation of the Functions of the Brain with Special Reference to the Faculty of Language", Anthropological Review, Vol. 6, (Oct., 1868) 336.

Galen. On the natural faculties. Brock A. J. (trans.) Heinemann, London 1916. p. xii, 233