Brisson, Luc. Plato the Myth Maker. Chicago: University of Chicago Press, 1998.
Cornford, Francis Macdonald. From Religion to Philosophy: A Study in the Origins of Western Speculation. Princeton: Princeton UP, 1912.
Denyer, Nicholas. “Sun and Line: The Role of the Good,” In The Cambridge Companion to Plato’s Republic, ed. by Giovanni RF Ferrari, 284-309. Cambridge: Cambridge University Press, 2007.
Dodds, Eric Robertson. The Greeks and the Irrational. Berkeley: University of California Press, 1951.
Flower, Michael. The Seer in Ancient Greece. Berkeley: University of California Press, 2008.
Gadamer, Hans-Georg. The Idea of the Good in Platonic-Aristotelian Philosophy. New Haven: Yale University Press, 1986.
Heidegger, Martin. The Essence of Truth: On Plato’s Cave Allegory and Theaetetus, trans. Ted Sadler, London: Continuum, 2002.
Johnston, Sarah Iles. Ancient Greek Divination. West Sussex: John Wiley & Sons, 2008. https://doi.org/10.1002/9781444302998.
McPherran, Mark L. Religion of Socrates. University Park: The Pennsylvania State UP, 2010.
Munn, Mark H. The School of History: Athens in the Age of Socrates. Berkeley: University of California Press, 2000.
Ong, Walter J. Orality and Literacy: The Technologizing of the Word. London: Methuen, 1982. https://doi.org/10.4324/9780203328064.
Parke, H. W. Sibyls and Sibylline Prophecy in Classical Antiquity. New York: Routledge, 1988.
Plato. Complete Works. eds. John M. Cooper and Douglas S. Hutchinson. Indianapolis: Hackett Publishing, 1997. https://doi.org/10.1017/s0009840x98410035.
Plato. Charmides. trans. Christopher Moore and Christopher C. Raymond. Indianapolis: Hackett Publishing, 2019.
Plato. Timaeus. trans. Peter Kalkavage. Indianapolis: Hackett Publishing Company, 2016.
Struck, Peter T. Divination and Human Nature: A Cognitive History of Intuition in Classical Antiquity. Princeton: Princeton University Press, 2016. https://doi.org/10.23943/princeton/9780691169392.003.0004.
Xenophon. Conversations of Socrates. trans. Hugh Tredennick. London: Penguin UK, 1990.