Forde, Steven, "On the Alcibiades I," The Roots of Political Philosophy: Ten Forgotten Socratic Dialogues," ed. Thomas L. Pangle, Ithaca: Cornell University Press, 1987, 222-39.

Excerpt:

The Alcibiades I was held in the greatest esteem in the Platonic school of antiquity. There was a tradition in fact that placed the dialogue at the head of all of Plato’s works, as the opening to the entire corpus; hence, perhaps, the traditional subtitle, “On the Nature of Man.”

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