Skepticism

ヘレニズム期の περιτροπή の背景をなす論争状況 Burnyeat (1976) "Protagoras and Self-Refutation in Later Greek Philosophy"

Skepticism Stoicism

M. F. Burnyeat (1976) "Protagoras and Self-Refutation in Later Greek Philosophy" The Philosophical Review 85(1), 44-69.